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130740370 = 25174716363
BaseRepresentation
bin1111100101011…
…11000010010010
3100010000022001221
413302233002102
5231432142440
620550115254
73145163155
oct762570222
9303008057
10130740370
11678881a2
123794bb2a
1321117787
1413513c9c
15b727d4a
hex7caf092

130740370 has 32 divisors (see below), whose sum is σ = 254492928. Its totient is φ = 48169728.

The previous prime is 130740367. The next prime is 130740391. The reversal of 130740370 is 73047031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192 + ... + 16171.

It is an arithmetic number, because the mean of its divisors is an integer number (7952904).

Almost surely, 2130740370 is an apocalyptic number.

130740370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130740370 is a deficient number, since it is larger than the sum of its proper divisors (123752558).

130740370 is a wasteful number, since it uses less digits than its factorization.

130740370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16434.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 130740370 is about 11434.1755277764. The cubic root of 130740370 is about 507.5395651327.

The spelling of 130740370 in words is "one hundred thirty million, seven hundred forty thousand, three hundred seventy".

Divisors: 1 2 5 10 17 34 47 85 94 170 235 470 799 1598 3995 7990 16363 32726 81815 163630 278171 556342 769061 1390855 1538122 2781710 3845305 7690610 13074037 26148074 65370185 130740370