Search a number
-
+
10302145112 = 2371741263941
BaseRepresentation
bin10011001100000111…
…00100001001011000
3222120222022012022002
421212003210021120
5132044322120422
64422134420132
7513203534330
oct114603441130
928528265262
1010302145112
114407324116
121bb6201648
13c8248976c
146da3340c0
15404692692
hex2660e4258

10302145112 has 64 divisors (see below), whose sum is σ = 23944818240. Its totient is φ = 4054118400.

The previous prime is 10302145103. The next prime is 10302145123. The reversal of 10302145112 is 21154120301.

It is a super-2 number, since 2×103021451122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92939 + ... + 171002.

It is an arithmetic number, because the mean of its divisors is an integer number (374137785).

Almost surely, 210302145112 is an apocalyptic number.

It is an amenable number.

10302145112 is an abundant number, since it is smaller than the sum of its proper divisors (13642673128).

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

10302145112 is a wasteful number, since it uses less digits than its factorization.

10302145112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264012 (or 264008 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 10302145112 its reverse (21154120301), we get a palindrome (31456265413).

The spelling of 10302145112 in words is "ten billion, three hundred two million, one hundred forty-five thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 17 28 34 41 56 68 82 119 136 164 238 287 328 476 574 697 952 1148 1394 2296 2788 4879 5576 9758 19516 39032 263941 527882 1055764 1847587 2111528 3695174 4486997 7390348 8973994 10821581 14780696 17947988 21643162 31408979 35895976 43286324 62817958 75751067 86572648 125635916 151502134 183966877 251271832 303004268 367933754 606008536 735867508 1287768139 1471735016 2575536278 5151072556 10302145112