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130909011 = 383525739
BaseRepresentation
bin1111100110110…
…00001101010011
3100010022212101220
413303120031103
5232003042021
620553500123
73146464632
oct763301523
9303285356
10130909011
1167992972
1237a11643
132117646c
1413559519
15b75ccc6
hex7cd8353

130909011 has 8 divisors (see below), whose sum is σ = 176648640. Its totient is φ = 86221032.

The previous prime is 130909007. The next prime is 130909033. The reversal of 130909011 is 110909031.

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

It is not a de Polignac number, because 130909011 - 22 = 130909007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130909081) 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, 262621 + ... + 263118.

It is an arithmetic number, because the mean of its divisors is an integer number (22081080).

Almost surely, 2130909011 is an apocalyptic number.

130909011 is a deficient number, since it is larger than the sum of its proper divisors (45739629).

130909011 is an equidigital number, since it uses as much as digits as its factorization.

130909011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525825.

The product of its (nonzero) digits is 243, while the sum is 24.

The square root of 130909011 is about 11441.5475788898. The cubic root of 130909011 is about 507.7576951683.

The spelling of 130909011 in words is "one hundred thirty million, nine hundred nine thousand, eleven".

Divisors: 1 3 83 249 525739 1577217 43636337 130909011