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130379254918 = 2118461700429
BaseRepresentation
bin111100101101100110…
…1011000110010000110
3110110112100120101120021
41321123031120302012
54114004042124133
6135521223525354
712263630244553
oct1713315306206
9413470511507
10130379254918
1150325765a50
12213278b985a
13c3aa631823
14644b9cda2a
1535d12ca52d
hex1e5b358c86

130379254918 has 16 divisors (see below), whose sum is σ = 213373391760. Its totient is φ = 59256208800.

The previous prime is 130379254897. The next prime is 130379254981. The reversal of 130379254918 is 819452973031.

It is a super-2 number, since 2×1303792549182 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164073 + ... + 536356.

It is an arithmetic number, because the mean of its divisors is an integer number (13335836985).

Almost surely, 2130379254918 is an apocalyptic number.

130379254918 is a deficient number, since it is larger than the sum of its proper divisors (82994136842).

130379254918 is a wasteful number, since it uses less digits than its factorization.

130379254918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708903.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 130379254918 in words is "one hundred thirty billion, three hundred seventy-nine million, two hundred fifty-four thousand, nine hundred eighteen".

Divisors: 1 2 11 22 8461 16922 93071 186142 700429 1400858 7704719 15409438 5926329769 11852659538 65189627459 130379254918