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10232111304 = 2332142112657
BaseRepresentation
bin10011000011110000…
…11010000011001000
3222102002112002222100
421201320122003020
5131423410030204
64411153353400
7511363340202
oct114170320310
928362462870
1010232111304
11438083a738
121b96868860
13c70b0873c
146d0d03772
153ed45ba39
hex261e1a0c8

10232111304 has 24 divisors (see below), whose sum is σ = 27711968310. Its totient is φ = 3410703744.

The previous prime is 10232111299. The next prime is 10232111339. The reversal of 10232111304 is 40311123201.

It can be written as a sum of positive squares in only one way, i.e., 10178792100 + 53319204 = 100890^2 + 7302^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×102321113042 (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 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 5 ways as a sum of consecutive naturals, for example, 71056257 + ... + 71056400.

Almost surely, 210232111304 is an apocalyptic number.

It is an amenable number.

10232111304 is an abundant number, since it is smaller than the sum of its proper divisors (17479857006).

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

10232111304 is a wasteful number, since it uses less digits than its factorization.

10232111304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142112669 (or 142112662 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10232111304 its reverse (40311123201), we get a palindrome (50543234505).

The spelling of 10232111304 in words is "ten billion, two hundred thirty-two million, one hundred eleven thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 142112657 284225314 426337971 568450628 852675942 1136901256 1279013913 1705351884 2558027826 3410703768 5116055652 10232111304