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130437001 = 1271636301
BaseRepresentation
bin1111100011001…
…00111110001001
3100002102212221001
413301210332021
5231342441001
620535415001
73142460542
oct761447611
9302385831
10130437001
11676a0282
1237824461
132103c676
14134754c9
15b6b8001
hex7c64f89

130437001 has 8 divisors (see below), whose sum is σ = 132291584. Its totient is φ = 128595600.

The previous prime is 130436947. The next prime is 130437029. The reversal of 130437001 is 100734031.

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 130437001 - 29 = 130436489 is a prime.

It is a super-2 number, since 2×1304370012 = 34027622459748002, which contains 22 as substring.

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 130437001.

It is not an unprimeable number, because it can be changed into a prime (130437101) 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, 17551 + ... + 23851.

It is an arithmetic number, because the mean of its divisors is an integer number (16536448).

Almost surely, 2130437001 is an apocalyptic number.

It is an amenable number.

130437001 is a deficient number, since it is larger than the sum of its proper divisors (1854583).

130437001 is a wasteful number, since it uses less digits than its factorization.

130437001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6591.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 130437001 is about 11420.9019346109. The cubic root of 130437001 is about 507.1466974062.

The spelling of 130437001 in words is "one hundred thirty million, four hundred thirty-seven thousand, one".

Divisors: 1 127 163 6301 20701 800227 1027063 130437001