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130037394 = 2321672899
BaseRepresentation
bin1111100000000…
…11011010010010
3100001200120202210
413300003122102
5231242144034
620523052550
73136204524
oct760033222
9301616683
10130037394
1167448023
1237671156
1320c2c806
14133ada14
15b6398e9
hex7c03692

130037394 has 8 divisors (see below), whose sum is σ = 260074800. Its totient is φ = 43345796.

The previous prime is 130037393. The next prime is 130037407. The reversal of 130037394 is 493730031.

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

130037394 is an admirable number.

It is a super-2 number, since 2×1300373942 = 33819447676622472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130037393) 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, 10836444 + ... + 10836455.

It is an arithmetic number, because the mean of its divisors is an integer number (32509350).

Almost surely, 2130037394 is an apocalyptic number.

130037394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130037394 is a wasteful number, since it uses less digits than its factorization.

130037394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21672904.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 130037394 is about 11403.3939684640. The cubic root of 130037394 is about 506.6282691546.

The spelling of 130037394 in words is "one hundred thirty million, thirty-seven thousand, three hundred ninety-four".

Divisors: 1 2 3 6 21672899 43345798 65018697 130037394