Search a number
-
+
130204460630251 = 718600637232893
BaseRepresentation
bin11101100110101110010110…
…100111111100000011101011
3122002000102110201202110122001
4131212232112213330003223
5114031232213410132001
61140531034202511431
736265650625324420
oct3546562647740353
9562012421673561
10130204460630251
113853a446669a07
121272a5b6505577
1357862c6a75137
142421d0285bd47
15100bdb4431001
hex766b969fc0eb

130204460630251 has 4 divisors (see below), whose sum is σ = 148805097863152. Its totient is φ = 111603823397352.

The previous prime is 130204460630219. The next prime is 130204460630267. The reversal of 130204460630251 is 152036064402031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130204460630251 - 25 = 130204460630219 is a prime.

It is a super-2 number, since 2×1302044606302512 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130204460630251.

It is not an unprimeable number, because it can be changed into a prime (130204460631251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9300318616440 + ... + 9300318616453.

It is an arithmetic number, because the mean of its divisors is an integer number (37201274465788).

Almost surely, 2130204460630251 is an apocalyptic number.

130204460630251 is a deficient number, since it is larger than the sum of its proper divisors (18600637232901).

130204460630251 is an equidigital number, since it uses as much as digits as its factorization.

130204460630251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18600637232900.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 130204460630251 in words is "one hundred thirty trillion, two hundred four billion, four hundred sixty million, six hundred thirty thousand, two hundred fifty-one".

Divisors: 1 7 18600637232893 130204460630251