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2130073713 = 3378891619
BaseRepresentation
bin111111011110110…
…0101100001110001
312111110002221211000
41332331211201301
513330244324323
6551210512213
7103533220305
oct17675454161
95443087730
102130073713
119a34099a9
124b5435669
1327c3ba561
14162c77d05
15c7007e43
hex7ef65871

2130073713 has 8 divisors (see below), whose sum is σ = 3155664800. Its totient is φ = 1420049124.

The previous prime is 2130073711. The next prime is 2130073721. The reversal of 2130073713 is 3173700312.

It is not a de Polignac number, because 2130073713 - 21 = 2130073711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 78891619 = 2130073713 / (2 + 1 + 3 + 0 + 0 + 7 + 3 + 7 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130073711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39445783 + ... + 39445836.

It is an arithmetic number, because the mean of its divisors is an integer number (394458100).

Almost surely, 22130073713 is an apocalyptic number.

It is an amenable number.

2130073713 is a deficient number, since it is larger than the sum of its proper divisors (1025591087).

2130073713 is an equidigital number, since it uses as much as digits as its factorization.

2130073713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78891628 (or 78891622 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 2130073713 is about 46152.7216207235. The cubic root of 2130073713 is about 1286.6631934171.

The spelling of 2130073713 in words is "two billion, one hundred thirty million, seventy-three thousand, seven hundred thirteen".

Divisors: 1 3 9 27 78891619 236674857 710024571 2130073713