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12130210300 = 22521313967129
BaseRepresentation
bin10110100110000010…
…00101000111111100
31011022101010112022011
423103001011013330
5144320313212200
65323400301004
7606412041415
oct132301050774
934271115264
1012130210300
11516520759a
122426471764
1311b4124c40
1483103480c
154aede15ba
hex2d30451fc

12130210300 has 72 divisors (see below), whose sum is σ = 28551731600. Its totient is φ = 4446558720.

The previous prime is 12130210241. The next prime is 12130210331. The reversal of 12130210300 is 301203121.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147136 + ... + 214264.

Almost surely, 212130210300 is an apocalyptic number.

12130210300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12130210300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14275865800).

12130210300 is an abundant number, since it is smaller than the sum of its proper divisors (16421521300).

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

12130210300 is a wasteful number, since it uses less digits than its factorization.

12130210300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67295 (or 67288 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12130210300 its reverse (301203121), we get a palindrome (12431413421).

The spelling of 12130210300 in words is "twelve billion, one hundred thirty million, two hundred ten thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 139 260 278 325 556 650 695 1300 1390 1807 2780 3475 3614 6950 7228 9035 13900 18070 36140 45175 67129 90350 134258 180700 268516 335645 671290 872677 1342580 1678225 1745354 3356450 3490708 4363385 6712900 8726770 9330931 17453540 18661862 21816925 37323724 43633850 46654655 87267700 93309310 121302103 186618620 233273275 242604206 466546550 485208412 606510515 933093100 1213021030 2426042060 3032552575 6065105150 12130210300