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10311102230 = 2511137210561
BaseRepresentation
bin10011001101001011…
…01110111100010110
3222121121011021011012
421212211232330112
5132104120232410
64423054412222
7513342631352
oct114645567426
928547137135
1010311102230
1144113917a0
121bb9201072
13c842a4730
146db5c6462
15405361605
hex26696ef16

10311102230 has 32 divisors (see below), whose sum is σ = 21804739488. Its totient is φ = 3461068800.

The previous prime is 10311102223. The next prime is 10311102253. The reversal of 10311102230 is 3220111301.

It is a super-3 number, since 3×103111022303 (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3603851 + ... + 3606710.

It is an arithmetic number, because the mean of its divisors is an integer number (681398109).

Almost surely, 210311102230 is an apocalyptic number.

10311102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10311102230 is an abundant number, since it is smaller than the sum of its proper divisors (11493637258).

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

10311102230 is a wasteful number, since it uses less digits than its factorization.

10311102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210592.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10311102230 its reverse (3220111301), we get a palindrome (13531213531).

The spelling of 10311102230 in words is "ten billion, three hundred eleven million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 7210561 14421122 36052805 72105610 79316171 93737293 158632342 187474586 396580855 468686465 793161710 937372930 1031110223 2062220446 5155551115 10311102230