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130710574 = 271920497
BaseRepresentation
bin1111100101001…
…11110000101110
3100002221210012101
413302213300232
5231430214244
620545325314
73145010251
oct762476056
9302853171
10130710574
1167867875
123793683a
1321107047
1413507098
15b71e0d4
hex7ca7c2e

130710574 has 8 divisors (see below), whose sum is σ = 198827568. Its totient is φ = 64434720.

The previous prime is 130710553. The next prime is 130710577. The reversal of 130710574 is 475017031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130710577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460107 + ... + 460390.

It is an arithmetic number, because the mean of its divisors is an integer number (24853446).

Almost surely, 2130710574 is an apocalyptic number.

130710574 is a deficient number, since it is larger than the sum of its proper divisors (68116994).

130710574 is an equidigital number, since it uses as much as digits as its factorization.

130710574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920570.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 130710574 is about 11432.8725174385. The cubic root of 130710574 is about 507.5010057654.

It can be divided in two parts, 1307 and 10574, that added together give a square (11881 = 1092).

The spelling of 130710574 in words is "one hundred thirty million, seven hundred ten thousand, five hundred seventy-four".

Divisors: 1 2 71 142 920497 1840994 65355287 130710574