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130608342 = 2332418673
BaseRepresentation
bin1111100100011…
…10110011010110
3100002202120222000
413302032303112
5231413431332
620543220130
73144103224
oct762166326
9302676860
10130608342
11677a7a87
12378a7646
132109c657
14134bbb14
15b6edb7c
hex7c8ecd6

130608342 has 16 divisors (see below), whose sum is σ = 290240880. Its totient is φ = 43536096.

The previous prime is 130608323. The next prime is 130608349. The reversal of 130608342 is 243806031.

It is a happy number.

130608342 is a `hidden beast` number, since 13 + 0 + 608 + 3 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130608349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209283 + ... + 1209390.

It is an arithmetic number, because the mean of its divisors is an integer number (18140055).

Almost surely, 2130608342 is an apocalyptic number.

130608342 is an abundant number, since it is smaller than the sum of its proper divisors (159632538).

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

130608342 is a wasteful number, since it uses less digits than its factorization.

130608342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418684 (or 2418678 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 130608342 is about 11428.4006755101. The cubic root of 130608342 is about 507.3686615247.

The spelling of 130608342 in words is "one hundred thirty million, six hundred eight thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 2418673 4837346 7256019 14512038 21768057 43536114 65304171 130608342