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112031125655 = 5171873703691
BaseRepresentation
bin110100001010110010…
…0110101000010010111
3101201011122022211222012
41220111210311002113
53313414432010110
6123244423454435
711044143566411
oct1502544650227
9351148284865
10112031125655
114356a716959
1219866bb741b
13a7452516c7
1455cac619b1
152daa5a7905
hex1a15935097

112031125655 has 16 divisors (see below), whose sum is σ = 142421631264. Its totient is φ = 84307691520.

The previous prime is 112031125541. The next prime is 112031125667. The reversal of 112031125655 is 556521130211.

It is not a de Polignac number, because 112031125655 - 210 = 112031124631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192641 + ... + 511050.

It is an arithmetic number, because the mean of its divisors is an integer number (8901351954).

Almost surely, 2112031125655 is an apocalyptic number.

112031125655 is a deficient number, since it is larger than the sum of its proper divisors (30390505609).

112031125655 is a wasteful number, since it uses less digits than its factorization.

112031125655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705586.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 112031125655 its reverse (556521130211), we get a palindrome (668552255866).

The spelling of 112031125655 in words is "one hundred twelve billion, thirty-one million, one hundred twenty-five thousand, six hundred fifty-five".

Divisors: 1 5 17 85 1873 9365 31841 159205 703691 3518455 11962747 59813735 1318013243 6590066215 22406225131 112031125655