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130747133412 = 22327518837831
BaseRepresentation
bin111100111000100100…
…0101110110111100100
3110111110222210112222200
41321301020232313210
54120232231232122
6140021524454500
712306015203610
oct1716110566744
9414428715880
10130747133412
11504a4391565
122140ab4a430
13c4389075cc
1464847d2340
1536037465ac
hex1e7122ede4

130747133412 has 36 divisors (see below), whose sum is σ = 377713941696. Its totient is φ = 37356323760.

The previous prime is 130747133411. The next prime is 130747133417. The reversal of 130747133412 is 214331747031.

130747133412 is a `hidden beast` number, since 1 + 307 + 4 + 7 + 1 + 3 + 341 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (130747133411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259418664 + ... + 259419167.

It is an arithmetic number, because the mean of its divisors is an integer number (10492053936).

Almost surely, 2130747133412 is an apocalyptic number.

130747133412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130747133412 is an abundant number, since it is smaller than the sum of its proper divisors (246966808284).

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

130747133412 is a wasteful number, since it uses less digits than its factorization.

130747133412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518837848 (or 518837843 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 130747133412 in words is "one hundred thirty billion, seven hundred forty-seven million, one hundred thirty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 518837831 1037675662 1556513493 2075351324 3113026986 3631864817 4669540479 6226053972 7263729634 9339080958 10895594451 14527459268 18678161916 21791188902 32686783353 43582377804 65373566706 130747133412