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30131141323312 = 243160748268797
BaseRepresentation
bin1101101100111011100111…
…11110011010101000110000
310221200111202001020020100201
412312131303332122220300
512422132034134321222
6144030015532524544
76226621525265611
oct666356376325060
9127614661206321
1030131141323312
1196675aa83a297
12346774a320754
1313a747b902703
147624d826dc08
15373ba7e37427
hex1b6773f9aa30

30131141323312 has 20 divisors (see below), whose sum is σ = 60262282647616. Its totient is φ = 14579584511040.

The previous prime is 30131141323301. The next prime is 30131141323333. The reversal of 30131141323312 is 21332314113103.

30131141323312 is an admirable 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, 30374133903 + ... + 30374134894.

Almost surely, 230131141323312 is an apocalyptic number.

It is an amenable number.

30131141323312 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30131141323312 is a wasteful number, since it uses less digits than its factorization.

30131141323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60748268836 (or 60748268830 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 30131141323312 its reverse (21332314113103), we get a palindrome (51463455436415).

The spelling of 30131141323312 in words is "thirty trillion, one hundred thirty-one billion, one hundred forty-one million, three hundred twenty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 31 62 124 248 496 60748268797 121496537594 242993075188 485986150376 971972300752 1883196332707 3766392665414 7532785330828 15065570661656 30131141323312