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134570130372 = 223221481174017
BaseRepresentation
bin111110101010100000…
…0010011101111000100
3110212100102102220220200
41331111000103233010
54201044423132442
6141453132530500
712502526143416
oct1752500235704
9425312386820
10134570130372
115208636a787
12220b7320a30
13c8c79642a2
14672842c9b6
1537791a634c
hex1f55013bc4

134570130372 has 36 divisors (see below), whose sum is σ = 340181175516. Its totient is φ = 44854364160.

The previous prime is 134570130349. The next prime is 134570130377. The reversal of 134570130372 is 273031075431.

134570130372 is a `hidden beast` number, since 1 + 3 + 4 + 570 + 13 + 0 + 3 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 118677494016 + 15892636356 = 344496^2 + 126066^2 .

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 (134570130377) 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, 686308 + ... + 860324.

Almost surely, 2134570130372 is an apocalyptic number.

134570130372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134570130372 is an abundant number, since it is smaller than the sum of its proper divisors (205611045144).

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

134570130372 is a wasteful number, since it uses less digits than its factorization.

134570130372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195508 (or 195503 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The spelling of 134570130372 in words is "one hundred thirty-four billion, five hundred seventy million, one hundred thirty thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 21481 42962 64443 85924 128886 174017 193329 257772 348034 386658 522051 696068 773316 1044102 1566153 2088204 3132306 6264612 3738059177 7476118354 11214177531 14952236708 22428355062 33642532593 44856710124 67285065186 134570130372