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12013100130 = 235619646909
BaseRepresentation
bin10110011000000100…
…10101110001100010
31011000012202201100110
423030002111301202
5144100323201010
65304014232150
7603460444353
oct131402256142
934005681313
1012013100130
115105099a29
1223b31b5656
131195aa0495
1481d66bd2a
154a49ac120
hex2cc095c62

12013100130 has 32 divisors (see below), whose sum is σ = 28878062400. Its totient is φ = 3198313152.

The previous prime is 12013100119. The next prime is 12013100149. The reversal of 12013100130 is 3100131021.

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, 304885 + ... + 342024.

It is an arithmetic number, because the mean of its divisors is an integer number (902439450).

Almost surely, 212013100130 is an apocalyptic number.

12013100130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013100130 is an abundant number, since it is smaller than the sum of its proper divisors (16864962270).

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

12013100130 is a wasteful number, since it uses less digits than its factorization.

12013100130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647538.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12013100130 its reverse (3100131021), we get a palindrome (15113231151).

The spelling of 12013100130 in words is "twelve billion, thirteen million, one hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 619 1238 1857 3095 3714 6190 9285 18570 646909 1293818 1940727 3234545 3881454 6469090 9703635 19407270 400436671 800873342 1201310013 2002183355 2402620026 4004366710 6006550065 12013100130