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103022011131 = 3132462143973
BaseRepresentation
bin101111111110010010…
…1110010001011111011
3100211220210002102011220
41133330211302023323
53141442113324011
6115154435123123
710304660434404
oct1377445621373
9324823072156
10103022011131
113a76726a866
1217b71a434a3
13993a92c900
144db45569ab
152a2e6ca506
hex17fc9722fb

103022011131 has 24 divisors (see below), whose sum is σ = 148777410096. Its totient is φ = 63382999680.

The previous prime is 103022011129. The next prime is 103022011153. The reversal of 103022011131 is 131110220301.

It is a happy number.

It is not a de Polignac number, because 103022011131 - 21 = 103022011129 is a prime.

It is a super-2 number, since 2×1030220111312 (a number of 23 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 103022011131.

It is not an unprimeable number, because it can be changed into a prime (103022011181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2320861 + ... + 2364833.

It is an arithmetic number, because the mean of its divisors is an integer number (6199058754).

Almost surely, 2103022011131 is an apocalyptic number.

103022011131 is a deficient number, since it is larger than the sum of its proper divisors (45755398965).

103022011131 is a wasteful number, since it uses less digits than its factorization.

103022011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48623 (or 48610 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103022011131 its reverse (131110220301), we get a palindrome (234132231432).

The spelling of 103022011131 in words is "one hundred three billion, twenty-two million, eleven thousand, one hundred thirty-one".

Divisors: 1 3 13 39 169 507 4621 13863 43973 60073 131919 180219 571649 780949 1714947 2342847 7431437 22294311 203199233 609597699 2641590029 7924770087 34340670377 103022011131