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10042421310 = 2345192922501
BaseRepresentation
bin10010101101001001…
…10011000000111110
3221220212120212020000
421112210303000332
5131031324440220
64340255535130
7503601113145
oct112644630076
927825525200
1010042421310
114293759849
121b4322a4a6
13c4072113c
146b3a4675c
153db98c390
hex25693303e

10042421310 has 160 divisors (see below), whose sum is σ = 29405613600. Its totient is φ = 2449440000.

The previous prime is 10042421309. The next prime is 10042421321. The reversal of 10042421310 is 1312424001.

10042421310 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100424213102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 435060 + ... + 457560.

It is an arithmetic number, because the mean of its divisors is an integer number (183785085).

Almost surely, 210042421310 is an apocalyptic number.

10042421310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10042421310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14702806800).

10042421310 is an abundant number, since it is smaller than the sum of its proper divisors (19363192290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10042421310 is a wasteful number, since it uses less digits than its factorization.

10042421310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22568 (or 22559 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10042421310 its reverse (1312424001), we get a palindrome (11354845311).

The spelling of 10042421310 in words is "ten billion, forty-two million, four hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 29 30 38 45 54 57 58 81 87 90 95 114 135 145 162 171 174 190 261 270 285 290 342 405 435 513 522 551 570 783 810 855 870 1026 1102 1305 1539 1566 1653 1710 2349 2565 2610 2755 3078 3306 3915 4698 4959 5130 5510 7695 7830 8265 9918 11745 14877 15390 16530 22501 23490 24795 29754 44631 45002 49590 67503 74385 89262 112505 135006 148770 202509 223155 225010 337515 405018 427519 446310 607527 652529 675030 855038 1012545 1215054 1282557 1305058 1822581 1957587 2025090 2137595 2565114 3037635 3262645 3645162 3847671 3915174 4275190 5872761 6075270 6412785 6525290 7695342 9112905 9787935 11543013 11745522 12398051 12825570 17618283 18225810 19238355 19575870 23086026 24796102 29363805 34629039 35236566 37194153 38476710 52854849 57715065 58727610 61990255 69258078 74388306 88091415 105709698 111582459 115430130 123980510 173145195 176182830 185970765 223164918 264274245 334747377 346290390 371941530 528548490 557912295 669494754 1004242131 1115824590 1673736885 2008484262 3347473770 5021210655 10042421310