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103022002312131 = 3759604713750507
BaseRepresentation
bin10111011011001010101101…
…110110100001001111000011
3111111202210210110211001212010
4113123022231312201033003
5102000403030042442011
61003035353212104003
730462044154025050
oct2733125566411703
9444683713731763
10103022002312131
112a90a427588691
12b67a430165003
134563c19127346
141b62411ccc027
15bd9c8a94c1a6
hex5db2adda13c3

103022002312131 has 32 divisors (see below), whose sum is σ = 159673098977280. Its totient is φ = 57862349256096.

The previous prime is 103022002312127. The next prime is 103022002312181. The reversal of 103022002312131 is 131213200220301.

It is not a de Polignac number, because 103022002312131 - 22 = 103022002312127 is a prime.

It is a super-2 number, since 2×1030220023121312 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 103022002312098 and 103022002312107.

It is not an unprimeable number, because it can be changed into a prime (103022002312181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616980 + ... + 14367486.

It is an arithmetic number, because the mean of its divisors is an integer number (4989784343040).

Almost surely, 2103022002312131 is an apocalyptic number.

103022002312131 is a deficient number, since it is larger than the sum of its proper divisors (56651096665149).

103022002312131 is a wasteful number, since it uses less digits than its factorization.

103022002312131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13756623.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103022002312131 its reverse (131213200220301), we get a palindrome (234235202532432).

The spelling of 103022002312131 in words is "one hundred three trillion, twenty-two billion, two million, three hundred twelve thousand, one hundred thirty-one".

Divisors: 1 3 7 21 59 177 413 1239 6047 18141 42329 126987 356773 1070319 2497411 7492233 13750507 41251521 96253549 288760647 811279913 2433839739 5678959391 17036878173 83149315829 249447947487 582045210803 1746135632409 4905809633911 14717428901733 34340667437377 103022002312131