Search a number
-
+
12020210130112 = 262341199168381
BaseRepresentation
bin1010111011101010110001…
…0110101101110011000000
31120120010021010000002100221
42232322230112231303000
53033414342243130422
641322001443152424
72350301004204442
oct256725426556300
946503233002327
1012020210130112
113914819285778
121421720075714
1369266878a662
142d7ad1b62492
1515ca173473c7
hexaeeac5adcc0

12020210130112 has 56 divisors (see below), whose sum is σ = 25496739590112. Its totient is φ = 5608581580800.

The previous prime is 12020210130083. The next prime is 12020210130143. The reversal of 12020210130112 is 21103101202021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99523839 + ... + 99644542.

It is an arithmetic number, because the mean of its divisors is an integer number (455298921252).

Almost surely, 212020210130112 is an apocalyptic number.

It is an amenable number.

12020210130112 is an abundant number, since it is smaller than the sum of its proper divisors (13476529460000).

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

12020210130112 is a wasteful number, since it uses less digits than its factorization.

12020210130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199168457 (or 199168447 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12020210130112 its reverse (21103101202021), we get a palindrome (33123311332133).

The spelling of 12020210130112 in words is "twelve trillion, twenty billion, two hundred ten million, one hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 23 32 41 46 64 82 92 164 184 328 368 656 736 943 1312 1472 1886 2624 3772 7544 15088 30176 60352 199168381 398336762 796673524 1593347048 3186694096 4580872763 6373388192 8165903621 9161745526 12746776384 16331807242 18323491052 32663614484 36646982104 65327228968 73293964208 130654457936 146587928416 187815783283 261308915872 293175856832 375631566566 522617831744 751263133132 1502526266264 3005052532528 6010105065056 12020210130112