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12101255323052 = 22739790929453
BaseRepresentation
bin1011000000011000101100…
…0001100101110110101100
31120211212110021211110112112
42300012023001211312230
53041231332330314202
641423123455023152
72356200250034000
oct260061301456654
946755407743475
1012101255323052
113946128172775
121435379b0aab8
1369a1b32c3a1c
142db9bd650700
1515ebac472b52
hexb018b065dac

12101255323052 has 48 divisors (see below), whose sum is σ = 24951042177600. Its totient is φ = 5132785706496.

The previous prime is 12101255323051. The next prime is 12101255323057. The reversal of 12101255323052 is 25032355210121.

It is not an unprimeable number, because it can be changed into a prime (12101255323051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 45331643 + ... + 45597810.

It is an arithmetic number, because the mean of its divisors is an integer number (519813378700).

Almost surely, 212101255323052 is an apocalyptic number.

It is an amenable number.

12101255323052 is an abundant number, since it is smaller than the sum of its proper divisors (12849786854548).

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

12101255323052 is an equidigital number, since it uses as much as digits as its factorization.

12101255323052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90929575 (or 90929559 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 12101255323052 in words is "twelve trillion, one hundred one billion, two hundred fifty-five million, three hundred twenty-three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 49 97 98 194 196 343 388 679 686 1358 1372 2716 4753 9506 19012 33271 66542 133084 90929453 181858906 363717812 636506171 1273012342 2546024684 4455543197 8820156941 8911086394 17640313882 17822172788 31188802379 35280627764 61741098587 62377604758 123482197174 124755209516 246964394348 432187690109 864375380218 1728750760436 3025313830763 6050627661526 12101255323052