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130057401 = 3311139397
BaseRepresentation
bin1111100000010…
…00010010111001
3100001201121012210
413300020102321
5231243314101
620523325333
73136320045
oct760102271
9301647183
10130057401
1167461061
1237680849
1320c38956
14133b7025
15b6407d6
hex7c084b9

130057401 has 8 divisors (see below), whose sum is σ = 173968704. Its totient is φ = 86425520.

The previous prime is 130057381. The next prime is 130057409. The reversal of 130057401 is 104750031.

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

It is a cyclic number.

It is not a de Polignac number, because 130057401 - 27 = 130057273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130057409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68766 + ... + 70631.

It is an arithmetic number, because the mean of its divisors is an integer number (21746088).

Almost surely, 2130057401 is an apocalyptic number.

It is an amenable number.

130057401 is a deficient number, since it is larger than the sum of its proper divisors (43911303).

130057401 is a wasteful number, since it uses less digits than its factorization.

130057401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139711.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 130057401 is about 11404.2711735560. The cubic root of 130057401 is about 506.6542503786.

The spelling of 130057401 in words is "one hundred thirty million, fifty-seven thousand, four hundred one".

Divisors: 1 3 311 933 139397 418191 43352467 130057401