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10421330244 = 22313259251347
BaseRepresentation
bin10011011010010100…
…01110000101000100
3222220021120102120020
421231022032011010
5132320330031434
64442033135140
7516151563003
oct115512160504
928807512506
1010421330244
114468629726
12202a0ba4b0
13ca1089800
1470c0bac3a
1540ed86849
hex26d28e144

10421330244 has 144 divisors (see below), whose sum is σ = 26961258240. Its totient is φ = 3130608000.

The previous prime is 10421330243. The next prime is 10421330279. The reversal of 10421330244 is 44203312401.

It is not an unprimeable number, because it can be changed into a prime (10421330243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30032479 + ... + 30032825.

It is an arithmetic number, because the mean of its divisors is an integer number (187230960).

Almost surely, 210421330244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10421330244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13480629120).

10421330244 is an abundant number, since it is smaller than the sum of its proper divisors (16539927996).

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

10421330244 is a wasteful number, since it uses less digits than its factorization.

10421330244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10421330244 its reverse (44203312401), we get a palindrome (54624642645).

The spelling of 10421330244 in words is "ten billion, four hundred twenty-one million, three hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 59 78 118 156 169 177 236 251 338 347 354 502 507 676 694 708 753 767 1004 1014 1041 1388 1506 1534 2028 2082 2301 3012 3068 3263 4164 4511 4602 6526 9022 9204 9789 9971 13052 13533 14809 18044 19578 19942 20473 27066 29618 29913 39156 39884 40946 42419 44427 54132 58643 59236 59826 61419 81892 84838 87097 88854 117286 119652 122838 127257 169676 174194 175929 177708 192517 234572 245676 254514 261291 266149 348388 351858 385034 509028 522582 532298 577551 703716 770068 798447 1045164 1064596 1132261 1155102 1596894 2264522 2310204 2502721 3193788 3396783 3459937 4529044 5005442 5138723 6793566 6919874 7508163 10010884 10277446 10379811 13587132 13839748 14719393 15016326 15416169 20554892 20759622 29438786 30032652 30832338 41519244 44158179 58877572 61664676 66803399 88316358 133606798 176632716 200410197 267213596 400820394 801640788 868444187 1736888374 2605332561 3473776748 5210665122 10421330244