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12104512151320 = 235302612803783
BaseRepresentation
bin1011000000100100110100…
…1001011001111100011000
31120212011212021010111000201
42300021031021121330120
53041310020102320240
641424423000111544
72356344044441101
oct260111511317430
946764767114021
1012104512151320
1139475495aaa86
121435b287655b4
1369a5b1c6b944
142dbc0bdcd3a8
1515eced348d9a
hexb024d259f18

12104512151320 has 16 divisors (see below), whose sum is σ = 27235152340560. Its totient is φ = 4841804860512.

The previous prime is 12104512151267. The next prime is 12104512151339. The reversal of 12104512151320 is 2315121540121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151306401852 + ... + 151306401931.

It is an arithmetic number, because the mean of its divisors is an integer number (1702197021285).

Almost surely, 212104512151320 is an apocalyptic number.

12104512151320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12104512151320 is an abundant number, since it is smaller than the sum of its proper divisors (15130640189240).

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

12104512151320 is a wasteful number, since it uses less digits than its factorization.

12104512151320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302612803794 (or 302612803790 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 12104512151320 its reverse (2315121540121), we get a palindrome (14419633691441).

The spelling of 12104512151320 in words is "twelve trillion, one hundred four billion, five hundred twelve million, one hundred fifty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 302612803783 605225607566 1210451215132 1513064018915 2420902430264 3026128037830 6052256075660 12104512151320