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130941901 = 1917938501
BaseRepresentation
bin1111100111000…
…00001111001101
3100010101112112001
413303200033031
5232010120101
620554312301
73146662546
oct763401715
9303345461
10130941901
1167a05652
1237a28691
132118841c
14135674cd
15b767901
hex7ce03cd

130941901 has 8 divisors (see below), whose sum is σ = 138607200. Its totient is φ = 123354000.

The previous prime is 130941883. The next prime is 130941907. The reversal of 130941901 is 109149031.

It is a happy number.

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 130941901 - 25 = 130941869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130941901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130941907) 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, 15850 + ... + 22651.

It is an arithmetic number, because the mean of its divisors is an integer number (17325900).

Almost surely, 2130941901 is an apocalyptic number.

It is an amenable number.

130941901 is a deficient number, since it is larger than the sum of its proper divisors (7665299).

130941901 is a wasteful number, since it uses less digits than its factorization.

130941901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38699.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 130941901 is about 11442.9847941872. The cubic root of 130941901 is about 507.8002151651.

The spelling of 130941901 in words is "one hundred thirty million, nine hundred forty-one thousand, nine hundred one".

Divisors: 1 19 179 3401 38501 731519 6891679 130941901