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70130507651 = 661717714783
BaseRepresentation
bin100000101010000011…
…0101001111110000011
320201000111220220201022
41001110012221332003
52122111402221101
652114552100055
75031620323301
oct1012406517603
9221014826638
1070130507651
1127818930436
121171269462b
1367c84b0209
1435740a9271
151c56cdea1b
hex10541a9f83

70130507651 has 8 divisors (see below), whose sum is σ = 70251143424. Its totient is φ = 70009917120.

The previous prime is 70130507647. The next prime is 70130507653. The reversal of 70130507651 is 15670503107.

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 70130507651 - 22 = 70130507647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70130507653) 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, 4736606 + ... + 4751388.

It is an arithmetic number, because the mean of its divisors is an integer number (8781392928).

Almost surely, 270130507651 is an apocalyptic number.

70130507651 is a deficient number, since it is larger than the sum of its proper divisors (120635773).

70130507651 is a wasteful number, since it uses less digits than its factorization.

70130507651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22621.

The product of its (nonzero) digits is 22050, while the sum is 35.

The spelling of 70130507651 in words is "seventy billion, one hundred thirty million, five hundred seven thousand, six hundred fifty-one".

Divisors: 1 661 7177 14783 4743997 9771563 106097591 70130507651