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12013301140 = 225600665057
BaseRepresentation
bin10110011000000110…
…00110110110010100
31011000020010221002021
423030003012312110
5144100401114030
65304022422524
7603462242401
oct131403066624
934006127067
1012013301140
115105216a55
1223b3291a44
131195b40b19
1481d6c12a8
154a49eb97a
hex2cc0c6d94

12013301140 has 12 divisors (see below), whose sum is σ = 25227932436. Its totient is φ = 4805320448.

The previous prime is 12013301119. The next prime is 12013301161. The reversal of 12013301140 is 4110331021.

It is an interprime number because it is at equal distance from previous prime (12013301119) and next prime (12013301161).

It can be written as a sum of positive squares in 2 ways, for example, as 8848788624 + 3164512516 = 94068^2 + 56254^2 .

It is a congruent number.

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, 300332509 + ... + 300332548.

It is an arithmetic number, because the mean of its divisors is an integer number (2102327703).

Almost surely, 212013301140 is an apocalyptic number.

12013301140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12013301140 is an abundant number, since it is smaller than the sum of its proper divisors (13214631296).

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

12013301140 is a wasteful number, since it uses less digits than its factorization.

12013301140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600665066 (or 600665064 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12013301140 its reverse (4110331021), we get a palindrome (16123632161).

The spelling of 12013301140 in words is "twelve billion, thirteen million, three hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 600665057 1201330114 2402660228 3003325285 6006650570 12013301140