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10307033888 = 2513121372
BaseRepresentation
bin10011001100101100…
…01101101100100000
3222121022111120102212
421212112031230200
5132102100041023
64422431301252
7513263225324
oct114626155440
928538446385
1010307033888
11440a063128
121bb797a828
13c834aba28
146dac47984
15404d0ae78
hex26658db20

10307033888 has 54 divisors (see below), whose sum is σ = 20598401313. Its totient is φ = 5076847360.

The previous prime is 10307033881. The next prime is 10307033903. The reversal of 10307033888 is 88833070301.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 10227681424 + 79352464 = 101132^2 + 8908^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=71788.

It is a super-3 number, since 3×103070338883 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10307033881) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 75233756 + ... + 75233892.

Almost surely, 210307033888 is an apocalyptic number.

It is an amenable number.

10307033888 is a deficient number, since it is larger than the sum of its proper divisors (10291367425).

10307033888 is an frugal number, since it uses more digits than its factorization.

10307033888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 10307033888 in words is "ten billion, three hundred seven million, thirty-three thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 32 131 137 262 274 524 548 1048 1096 2096 2192 4192 4384 17161 17947 18769 34322 35894 37538 68644 71788 75076 137288 143576 150152 274576 287152 300304 549152 574304 600608 2351057 2458739 4702114 4917478 9404228 9834956 18808456 19669912 37616912 39339824 75233824 78679648 322094809 644189618 1288379236 2576758472 5153516944 10307033888