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112645112612 = 2229971078557
BaseRepresentation
bin110100011101000101…
…1000000001100100100
3101202202102122121201212
41220322023000030210
53321144122100422
6123425355410552
711065310442014
oct1507213001444
9352672577655
10112645112612
114385525839a
12199b8753a58
13a8125067b6
145648609c44
152de44399e2
hex1a3a2c0324

112645112612 has 12 divisors (see below), whose sum is σ = 203926497180. Its totient is φ = 54380399136.

The previous prime is 112645112533. The next prime is 112645112621. The reversal of 112645112612 is 216211546211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 79871803456 + 32773309156 = 282616^2 + 181034^2 .

It is a super-2 number, since 2×1126451126122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485539163 + ... + 485539394.

It is an arithmetic number, because the mean of its divisors is an integer number (16993874765).

Almost surely, 2112645112612 is an apocalyptic number.

It is an amenable number.

112645112612 is a deficient number, since it is larger than the sum of its proper divisors (91281384568).

112645112612 is a wasteful number, since it uses less digits than its factorization.

112645112612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971078590 (or 971078588 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

Adding to 112645112612 its reverse (216211546211), we get a palindrome (328856658823).

The spelling of 112645112612 in words is "one hundred twelve billion, six hundred forty-five million, one hundred twelve thousand, six hundred twelve".

Divisors: 1 2 4 29 58 116 971078557 1942157114 3884314228 28161278153 56322556306 112645112612