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10313201031 = 373713273103
BaseRepresentation
bin10011001101011011…
…01111010110000111
3222121202002220011120
421212231233112013
5132110134413111
64423211405023
7513366522330
oct114655572607
928552086146
1010313201031
114412595641
121bb9a53773
13c8485ab23
146db9b1287
15405628406
hex266b6f587

10313201031 has 16 divisors (see below), whose sum is σ = 16140094464. Its totient is φ = 5733980064.

The previous prime is 10313201021. The next prime is 10313201033. The reversal of 10313201031 is 13010231301.

It is not a de Polignac number, because 10313201031 - 27 = 10313200903 is a prime.

It is a super-2 number, since 2×103132010312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10313201031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313201033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6635775 + ... + 6637328.

It is an arithmetic number, because the mean of its divisors is an integer number (1008755904).

Almost surely, 210313201031 is an apocalyptic number.

10313201031 is a deficient number, since it is larger than the sum of its proper divisors (5826893433).

10313201031 is a wasteful number, since it uses less digits than its factorization.

10313201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13273150.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10313201031 its reverse (13010231301), we get a palindrome (23323432332).

The spelling of 10313201031 in words is "ten billion, three hundred thirteen million, two hundred one thousand, thirty-one".

Divisors: 1 3 7 21 37 111 259 777 13273103 39819309 92911721 278735163 491104811 1473314433 3437733677 10313201031