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13023212130 = 233548234119
BaseRepresentation
bin11000010000011111…
…00111001001100010
31020121121110201112000
430020033213021202
5203132420242010
65552140344430
7640504322325
oct141017471142
936547421460
1013023212130
11558329a035
122635545116
1312c713b1a6
148b788c7bc
155134d97c0
hex3083e7262

13023212130 has 32 divisors (see below), whose sum is σ = 34728566400. Its totient is φ = 3472856496.

The previous prime is 13023212063. The next prime is 13023212177. The reversal of 13023212130 is 3121232031.

13023212130 is a `hidden beast` number, since 130 + 2 + 321 + 213 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 24116790 + ... + 24117329.

It is an arithmetic number, because the mean of its divisors is an integer number (1085267700).

Almost surely, 213023212130 is an apocalyptic number.

13023212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13023212130 is an abundant number, since it is smaller than the sum of its proper divisors (21705354270).

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

13023212130 is a wasteful number, since it uses less digits than its factorization.

13023212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48234135 (or 48234129 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13023212130 its reverse (3121232031), we get a palindrome (16144444161).

The spelling of 13023212130 in words is "thirteen billion, twenty-three million, two hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 48234119 96468238 144702357 241170595 289404714 434107071 482341190 723511785 868214142 1302321213 1447023570 2170535355 2604642426 4341070710 6511606065 13023212130