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10310123231 = 53792462413
BaseRepresentation
bin10011001101000011…
…11111111011011111
3222121112022112012222
421212201333323133
5132103342420411
64423021415555
7513331413212
oct114641777337
928545275188
1010310123231
114410883201
121bb8a0a5bb
13c84020c45
146db40d779
1540521b4db
hex26687fedf

10310123231 has 8 divisors (see below), whose sum is σ = 10637628480. Its totient is φ = 9987543072.

The previous prime is 10310123207. The next prime is 10310123233. The reversal of 10310123231 is 13232101301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10310123231 - 26 = 10310123167 is a prime.

It is a super-2 number, since 2×103101232312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310123233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227020 + ... + 1235393.

It is an arithmetic number, because the mean of its divisors is an integer number (1329703560).

Almost surely, 210310123231 is an apocalyptic number.

10310123231 is a deficient number, since it is larger than the sum of its proper divisors (327505249).

10310123231 is an equidigital number, since it uses as much as digits as its factorization.

10310123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2462545.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10310123231 its reverse (13232101301), we get a palindrome (23542224532).

The spelling of 10310123231 in words is "ten billion, three hundred ten million, one hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 53 79 4187 2462413 130507889 194530627 10310123231