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112540107511 = 13411489141803
BaseRepresentation
bin110100011001111101…
…0011100001011110111
3101202111010001210211001
41220303322130023313
53320440231420021
6123411125024131
711062564062466
oct1506372341367
9352433053731
10112540107511
1143800a58517
1219989555047
13a7c682cac0
1456386b49dd
152dda0e7091
hex1a33e9c2f7

112540107511 has 16 divisors (see below), whose sum is σ = 124237320480. Its totient is φ = 101280660480.

The previous prime is 112540107503. The next prime is 112540107523. The reversal of 112540107511 is 115701045211.

It is a cyclic number.

It is not a de Polignac number, because 112540107511 - 23 = 112540107503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112540107511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112540107551) 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, 722736 + ... + 864538.

It is an arithmetic number, because the mean of its divisors is an integer number (7764832530).

Almost surely, 2112540107511 is an apocalyptic number.

112540107511 is a deficient number, since it is larger than the sum of its proper divisors (11697212969).

112540107511 is a wasteful number, since it uses less digits than its factorization.

112540107511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143346.

The product of its (nonzero) digits is 1400, while the sum is 28.

The spelling of 112540107511 in words is "one hundred twelve billion, five hundred forty million, one hundred seven thousand, five hundred eleven".

Divisors: 1 13 41 533 1489 19357 61049 141803 793637 1843439 5813923 75580999 211144667 2744880671 8656931347 112540107511