Search a number
-
+
130487883927 = 3131465171389
BaseRepresentation
bin111100110000110101…
…1110001100010010111
3110110210220222022112220
41321201223301202113
54114214344241202
6135540104113423
712266416466322
oct1714153614227
9413726868486
10130487883927
1150381010595
1221358165873
13c3c6ca6b4b
14645c1c97b9
1535daad6abc
hex1e61af1897

130487883927 has 16 divisors (see below), whose sum is σ = 175352115840. Its totient is φ = 86308092000.

The previous prime is 130487883901. The next prime is 130487883959. The reversal of 130487883927 is 729388784031.

It is not a de Polignac number, because 130487883927 - 227 = 130353666199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130487893927) 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, 1792149 + ... + 1863537.

It is an arithmetic number, because the mean of its divisors is an integer number (10959507240).

Almost surely, 2130487883927 is an apocalyptic number.

130487883927 is a deficient number, since it is larger than the sum of its proper divisors (44864231913).

130487883927 is a wasteful number, since it uses less digits than its factorization.

130487883927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76174.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 130487883927 in words is "one hundred thirty billion, four hundred eighty-seven million, eight hundred eighty-three thousand, nine hundred twenty-seven".

Divisors: 1 3 131 393 4651 13953 71389 214167 609281 1827843 9351959 28055877 332030239 996090717 43495961309 130487883927