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112105302415 = 5107449208667
BaseRepresentation
bin110100001100111111…
…1110010100110001111
3101201100210220102100121
41220121333302212033
53314042424134130
6123300033405411
711046034230241
oct1503177624617
9351323812317
10112105302415
11435a857aa67
1219887a09867
13a757723392
1455d6a50091
152db1d5ad7a
hex1a19ff298f

112105302415 has 8 divisors (see below), whose sum is σ = 134528259600. Its totient is φ = 89682977472.

The previous prime is 112105302383. The next prime is 112105302427. The reversal of 112105302415 is 514203501211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112105302415 - 25 = 112105302383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112105302415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432912 + ... + 641578.

It is an arithmetic number, because the mean of its divisors is an integer number (16816032450).

Almost surely, 2112105302415 is an apocalyptic number.

112105302415 is a deficient number, since it is larger than the sum of its proper divisors (22422957185).

112105302415 is a wasteful number, since it uses less digits than its factorization.

112105302415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316121.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 112105302415 its reverse (514203501211), we get a palindrome (626308803626).

The spelling of 112105302415 in words is "one hundred twelve billion, one hundred five million, three hundred two thousand, four hundred fifteen".

Divisors: 1 5 107449 208667 537245 1043335 22421060483 112105302415