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130342070 = 2518736959
BaseRepresentation
bin1111100010011…
…01110010110110
3100002021001201002
413301031302312
5231331421240
620533403302
73141614015
oct761156266
9302231632
10130342070
1167635a21
1237799532
13210083b1
141344ca7c
15b699d15
hex7c4dcb6

130342070 has 16 divisors (see below), whose sum is σ = 234774720. Its totient is φ = 52101504.

The previous prime is 130342063. The next prime is 130342097. The reversal of 130342070 is 70243031.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15251 + ... + 22209.

It is an arithmetic number, because the mean of its divisors is an integer number (14673420).

Almost surely, 2130342070 is an apocalyptic number.

130342070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130342070 is a deficient number, since it is larger than the sum of its proper divisors (104432650).

130342070 is a wasteful number, since it uses less digits than its factorization.

130342070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8839.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 130342070 is about 11416.7451578810. The cubic root of 130342070 is about 507.0236351180.

The spelling of 130342070 in words is "one hundred thirty million, three hundred forty-two thousand, seventy".

Divisors: 1 2 5 10 1873 3746 6959 9365 13918 18730 34795 69590 13034207 26068414 65171035 130342070