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130101429 = 3143930137
BaseRepresentation
bin1111100000100…
…11000010110101
3100001210211121110
413300103002311
5231301221204
620524305233
73136562313
oct760230265
9301724543
10130101429
1167491147
12376a2219
1320c529c3
14133c90b3
15b64d889
hex7c130b5

130101429 has 8 divisors (see below), whose sum is σ = 173594880. Its totient is φ = 86671136.

The previous prime is 130101427. The next prime is 130101443. The reversal of 130101429 is 924101031.

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 130101429 - 21 = 130101427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130101427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10752 + ... + 19385.

It is an arithmetic number, because the mean of its divisors is an integer number (21699360).

Almost surely, 2130101429 is an apocalyptic number.

It is an amenable number.

130101429 is a deficient number, since it is larger than the sum of its proper divisors (43493451).

130101429 is a wasteful number, since it uses less digits than its factorization.

130101429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31579.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 130101429 is about 11406.2013396222. The cubic root of 130101429 is about 506.7114160518.

The spelling of 130101429 in words is "one hundred thirty million, one hundred one thousand, four hundred twenty-nine".

Divisors: 1 3 1439 4317 30137 90411 43367143 130101429