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10313121310 = 251031312131
BaseRepresentation
bin10011001101011010…
…11011111000011110
3222121201221211210221
421212231123320132
5132110124340220
64423205551554
7513366041032
oct114655337036
928551854727
1010313121310
114412540758
121bb9a155ba
13c8483075b
146db9901c2
1540560e9aa
hex266b5be1e

10313121310 has 8 divisors (see below), whose sum is σ = 18563618376. Its totient is φ = 4125248520.

The previous prime is 10313121257. The next prime is 10313121341. The reversal of 10313121310 is 1312131301.

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

It is a super-2 number, since 2×103131213102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515656056 + ... + 515656075.

It is an arithmetic number, because the mean of its divisors is an integer number (2320452297).

Almost surely, 210313121310 is an apocalyptic number.

10313121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10313121310 is a deficient number, since it is larger than the sum of its proper divisors (8250497066).

10313121310 is a wasteful number, since it uses less digits than its factorization.

10313121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031312138.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10313121310 its reverse (1312131301), we get a palindrome (11625252611).

Subtracting from 10313121310 its reverse (1312131301), we obtain a palindrome (9000990009).

The spelling of 10313121310 in words is "ten billion, three hundred thirteen million, one hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 1031312131 2062624262 5156560655 10313121310