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130018231070 = 25713142877177
BaseRepresentation
bin111100100010110110…
…0001100001100011110
3110102121012020110221122
41321011230030030132
54112234131343240
6135421325530542
712251654505110
oct1710554141436
9412535213848
10130018231070
115015a9a1432
1221246a13a52
13c3508b8a50
146415a933b0
1535ae7654b5
hex1e45b0c31e

130018231070 has 32 divisors (see below), whose sum is σ = 288040390848. Its totient is φ = 41148626688.

The previous prime is 130018231051. The next prime is 130018231117. The reversal of 130018231070 is 70132810031.

It is a super-3 number, since 3×1300182310703 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71437679 + ... + 71439498.

It is an arithmetic number, because the mean of its divisors is an integer number (9001262214).

Almost surely, 2130018231070 is an apocalyptic number.

130018231070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130018231070 is an abundant number, since it is smaller than the sum of its proper divisors (158022159778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130018231070 is a wasteful number, since it uses less digits than its factorization.

130018231070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142877204.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 130018231070 in words is "one hundred thirty billion, eighteen million, two hundred thirty-one thousand, seventy".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 142877177 285754354 714385885 1000140239 1428771770 1857403301 2000280478 3714806602 5000701195 9287016505 10001402390 13001823107 18574033010 26003646214 65009115535 130018231070