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112811025522 = 23137319812263
BaseRepresentation
bin110100100010000001…
…1111010010001110010
3101210011222211212110110
41221010003322101302
53322014110304042
6123454043442150
711102363616066
oct1510403722162
9353158755413
10112811025522
114392a9791a8
1219a44226356
13a83a9b7710
145662677aa6
152e03cae09c
hex1a440fa472

112811025522 has 32 divisors (see below), whose sum is σ = 246306066048. Its totient is φ = 34235588736.

The previous prime is 112811025517. The next prime is 112811025583. The reversal of 112811025522 is 225520118211.

It is a super-4 number, since 4×1128110255224 (a number of 45 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112811025522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9900438 + ... + 9911825.

It is an arithmetic number, because the mean of its divisors is an integer number (7697064564).

Almost surely, 2112811025522 is an apocalyptic number.

112811025522 is an abundant number, since it is smaller than the sum of its proper divisors (133495040526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112811025522 is a wasteful number, since it uses less digits than its factorization.

112811025522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19812354.

The product of its (nonzero) digits is 3200, while the sum is 30.

The spelling of 112811025522 in words is "one hundred twelve billion, eight hundred eleven million, twenty-five thousand, five hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 73 78 146 219 438 949 1898 2847 5694 19812263 39624526 59436789 118873578 257559419 515118838 772678257 1446295199 1545356514 2892590398 4338885597 8677771194 18801837587 37603675174 56405512761 112811025522