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130415474 = 2723439419
BaseRepresentation
bin1111100010111…
…11101101110010
3100002101210101202
413301133231302
5231341243344
620535131202
73142341020
oct761375562
9302353352
10130415474
1167686092
1237813b02
1321032927
141346b710
15b6b194e
hex7c5fb72

130415474 has 32 divisors (see below), whose sum is σ = 238740480. Its totient is φ = 52213392.

The previous prime is 130415413. The next prime is 130415507. The reversal of 130415474 is 474514031.

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, 9137 + ... + 18555.

It is an arithmetic number, because the mean of its divisors is an integer number (7460640).

Almost surely, 2130415474 is an apocalyptic number.

130415474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130415474 is a deficient number, since it is larger than the sum of its proper divisors (108325006).

130415474 is a wasteful number, since it uses less digits than its factorization.

130415474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9494.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 130415474 is about 11419.9594570209. The cubic root of 130415474 is about 507.1187964591.

The spelling of 130415474 in words is "one hundred thirty million, four hundred fifteen thousand, four hundred seventy-four".

Divisors: 1 2 7 14 23 43 46 86 161 301 322 602 989 1978 6923 9419 13846 18838 65933 131866 216637 405017 433274 810034 1516459 2835119 3032918 5670238 9315391 18630782 65207737 130415474