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10131331110 = 2353135232063
BaseRepresentation
bin10010110111101111…
…11101100000100110
3222011001212221112120
421123313331200212
5131222110043420
64353153330410
7506030615325
oct113367754046
928131787476
1010131331110
11432996601a
121b68b66a06
13c55c80aa4
146c178c0bc
153e46a0d40
hex25bdfd826

10131331110 has 64 divisors (see below), whose sum is σ = 24451365888. Its totient is φ = 2686604544.

The previous prime is 10131331103. The next prime is 10131331151. The reversal of 10131331110 is 1113313101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10131331110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4909939 + ... + 4912001.

It is an arithmetic number, because the mean of its divisors is an integer number (382052592).

Almost surely, 210131331110 is an apocalyptic number.

10131331110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131331110 is an abundant number, since it is smaller than the sum of its proper divisors (14320034778).

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

10131331110 is a wasteful number, since it uses less digits than its factorization.

10131331110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 10131331110 its reverse (1113313101), we get a palindrome (11244644211).

The spelling of 10131331110 in words is "ten billion, one hundred thirty-one million, three hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 313 523 626 939 1046 1565 1569 1878 2063 2615 3130 3138 4126 4695 5230 6189 7845 9390 10315 12378 15690 20630 30945 61890 163699 327398 491097 645719 818495 982194 1078949 1291438 1636990 1937157 2157898 2455485 3228595 3236847 3874314 4910970 5394745 6457190 6473694 9685785 10789490 16184235 19371570 32368470 337711037 675422074 1013133111 1688555185 2026266222 3377110370 5065665555 10131331110