Search a number
-
+
130177542649 = 7112958297153
BaseRepresentation
bin111100100111100101…
…1111010100111111001
3110110000022000100100111
41321033023322213321
54113100422331044
6135445220304321
712255630566260
oct1711713724771
9413008010314
10130177542649
11502319135a0
12212902420a1
13c3778c805b
14642ccc35d7
1535bd733b34
hex1e4f2fa9f9

130177542649 has 16 divisors (see below), whose sum is σ = 167895803520. Its totient is φ = 97939215360.

The previous prime is 130177542643. The next prime is 130177542679. The reversal of 130177542649 is 946245771031.

It is not a de Polignac number, because 130177542649 - 23 = 130177542641 is a prime.

It is a super-2 number, since 2×1301775426492 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130177542641) 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, 29146344 + ... + 29150809.

It is an arithmetic number, because the mean of its divisors is an integer number (10493487720).

Almost surely, 2130177542649 is an apocalyptic number.

It is an amenable number.

130177542649 is a deficient number, since it is larger than the sum of its proper divisors (37718260871).

130177542649 is a wasteful number, since it uses less digits than its factorization.

130177542649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58297200.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 130177542649 in words is "one hundred thirty billion, one hundred seventy-seven million, five hundred forty-two thousand, six hundred forty-nine".

Divisors: 1 7 11 29 77 203 319 2233 58297153 408080071 641268683 1690617437 4488880781 11834322059 18596791807 130177542649