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130454994 = 2339754767
BaseRepresentation
bin1111100011010…
…01010111010010
3100002110210121110
413301221113102
5231344024434
620540034150
73142564155
oct761512722
9302423543
10130454994
116770284a
1237832956
1321047907
141347bc9c
15b6bd4e9
hex7c695d2

130454994 has 16 divisors (see below), whose sum is σ = 261571968. Its totient is φ = 43374672.

The previous prime is 130454971. The next prime is 130455019. The reversal of 130454994 is 499454031.

It is a Curzon 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, 25002 + ... + 29765.

It is an arithmetic number, because the mean of its divisors is an integer number (16348248).

Almost surely, 2130454994 is an apocalyptic number.

130454994 is an abundant number, since it is smaller than the sum of its proper divisors (131116974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130454994 is a wasteful number, since it uses less digits than its factorization.

130454994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55169.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 130454994 is about 11421.6896298227. The cubic root of 130454994 is about 507.1700156133.

The spelling of 130454994 in words is "one hundred thirty million, four hundred fifty-four thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 397 794 1191 2382 54767 109534 164301 328602 21742499 43484998 65227497 130454994