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112312321300 = 22521123123213
BaseRepresentation
bin110100010011001010…
…1100000010100010100
3101201220020110001212201
41220212111200110110
53320003423240200
6123332350454244
711054126656654
oct1504625402424
9351806401781
10112312321300
11436a4417353
1219925204384
13a78b59736a
14561633c364
152dc50eec6a
hex1a26560514

112312321300 has 18 divisors (see below), whose sum is σ = 243717737438. Its totient is φ = 44924928480.

The previous prime is 112312321259. The next prime is 112312321309. The reversal of 112312321300 is 3123213211.

It can be written as a sum of positive squares in 3 ways, for example, as 19942523524 + 92369797776 = 141218^2 + 303924^2 .

It is a super-2 number, since 2×1123123213002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112312321309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561561507 + ... + 561561706.

Almost surely, 2112312321300 is an apocalyptic number.

112312321300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112312321300 is an abundant number, since it is smaller than the sum of its proper divisors (131405416138).

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

112312321300 is a wasteful number, since it uses less digits than its factorization.

112312321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123123227 (or 1123123220 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 112312321300 its reverse (3123213211), we get a palindrome (115435534511).

The spelling of 112312321300 in words is "one hundred twelve billion, three hundred twelve million, three hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1123123213 2246246426 4492492852 5615616065 11231232130 22462464260 28078080325 56156160650 112312321300