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130345551545 = 51117271514417
BaseRepresentation
bin111100101100100110…
…0110100011010111001
3110110110000011002020012
41321121030310122321
54113421430122140
6135514021311305
712263040623156
oct1713114643271
9413400132205
10130345551545
1150308736120
1221318565535
13c3a3660cc1
14644733922d
1535cd36e265
hex1e593346b9

130345551545 has 32 divisors (see below), whose sum is σ = 181338518016. Its totient is φ = 88891084800.

The previous prime is 130345551533. The next prime is 130345551547. The reversal of 130345551545 is 545155543031.

It is not a de Polignac number, because 130345551545 - 226 = 130278442681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130345551547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3824 + ... + 510593.

It is an arithmetic number, because the mean of its divisors is an integer number (5666828688).

Almost surely, 2130345551545 is an apocalyptic number.

It is an amenable number.

130345551545 is a deficient number, since it is larger than the sum of its proper divisors (50992966471).

130345551545 is a wasteful number, since it uses less digits than its factorization.

130345551545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514721.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 130345551545 in words is "one hundred thirty billion, three hundred forty-five million, five hundred fifty-one thousand, five hundred forty-five".

Divisors: 1 5 11 17 55 85 187 271 935 1355 2981 4607 14905 23035 50677 253385 514417 2572085 5658587 8745089 28292935 43725445 96195979 139407007 480979895 697035035 1533477077 2369919119 7667385385 11849595595 26069110309 130345551545