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2130916007 = 11217988903
BaseRepresentation
bin111111100000011…
…0011001010100111
312111111200202020002
41333000303022213
513331003303012
6551240531515
7103543326053
oct17700631247
95444622202
102130916007
119a3934810
124b5780b9b
1327c623a5c
14163016c63
15c71227c2
hex7f0332a7

2130916007 has 8 divisors (see below), whose sum is σ = 2325728640. Its totient is φ = 1936285560.

The previous prime is 2130916003. The next prime is 2130916013. The reversal of 2130916007 is 7006190312.

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

It is not a de Polignac number, because 2130916007 - 22 = 2130916003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130916003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20483 + ... + 68420.

It is an arithmetic number, because the mean of its divisors is an integer number (290716080).

Almost surely, 22130916007 is an apocalyptic number.

2130916007 is a deficient number, since it is larger than the sum of its proper divisors (194812633).

2130916007 is a wasteful number, since it uses less digits than its factorization.

2130916007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91093.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 2130916007 is about 46161.8457928190. The cubic root of 2130916007 is about 1286.8327659322.

The spelling of 2130916007 in words is "two billion, one hundred thirty million, nine hundred sixteen thousand, seven".

Divisors: 1 11 2179 23969 88903 977933 193719637 2130916007