Search a number
-
+
8130156997683 = 373791021504837
BaseRepresentation
bin111011001001111001100…
…0111101010110000110011
31001210020100121201221211010
41312103303013222300303
52031201030142411213
625142535332122003
71466245604146620
oct166236307526063
931706317657733
108130156997683
112654a86744016
12ab3819166303
1346c894177a16
14201704935347
15e173d98bac3
hex764f31eac33

8130156997683 has 16 divisors (see below), whose sum is σ = 12421498830080. Its totient is φ = 4633545936096.

The previous prime is 8130156997609. The next prime is 8130156997723. The reversal of 8130156997683 is 3867996510318.

It is not a de Polignac number, because 8130156997683 - 28 = 8130156997427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8130156997483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510744460 + ... + 510760377.

It is an arithmetic number, because the mean of its divisors is an integer number (776343676880).

Almost surely, 28130156997683 is an apocalyptic number.

8130156997683 is a deficient number, since it is larger than the sum of its proper divisors (4291341832397).

8130156997683 is a wasteful number, since it uses less digits than its factorization.

8130156997683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021505226.

The product of its (nonzero) digits is 58786560, while the sum is 66.

The spelling of 8130156997683 in words is "eight trillion, one hundred thirty billion, one hundred fifty-six million, nine hundred ninety-seven thousand, six hundred eighty-three".

Divisors: 1 3 7 21 379 1137 2653 7959 1021504837 3064514511 7150533859 21451601577 387150333223 1161450999669 2710052332561 8130156997683