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130470572 = 22191170773
BaseRepresentation
bin1111100011011…
…01001010101100
3100002111120222102
413301231022230
5231400024242
620540234232
73142660451
oct761551254
9302446872
10130470572
1167713521
123783b978
1321051a2b
1413483828
15b6c2e32
hex7c6d2ac

130470572 has 12 divisors (see below), whose sum is σ = 229520256. Its totient is φ = 64893360.

The previous prime is 130470517. The next prime is 130470583. The reversal of 130470572 is 275074031.

130470572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1304705723 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84623 + ... + 86150.

It is an arithmetic number, because the mean of its divisors is an integer number (19126688).

Almost surely, 2130470572 is an apocalyptic number.

It is an amenable number.

130470572 is a deficient number, since it is larger than the sum of its proper divisors (99049684).

130470572 is a wasteful number, since it uses less digits than its factorization.

130470572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170968 (or 170966 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 130470572 is about 11422.3715576057. The cubic root of 130470572 is about 507.1902023453.

The spelling of 130470572 in words is "one hundred thirty million, four hundred seventy thousand, five hundred seventy-two".

Divisors: 1 2 4 191 382 764 170773 341546 683092 32617643 65235286 130470572