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13032112021012 = 227751619750429
BaseRepresentation
bin1011110110100100011001…
…1010000101111000010100
31201010212011021221012211001
42331221012122011320110
53202004231134133022
643414511500353044
72513352612312040
oct275510632057024
951125137835731
1013032112021012
114174984542437
121565863b45784
13736bcc789a96
14330a86b69020
15178edd8eeb27
hexbda46685e14

13032112021012 has 24 divisors (see below), whose sum is σ = 26098930108160. Its totient is φ = 5577753852000.

The previous prime is 13032112021009. The next prime is 13032112021051. The reversal of 13032112021012 is 21012021123031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309854187 + ... + 309896242.

Almost surely, 213032112021012 is an apocalyptic number.

It is an amenable number.

13032112021012 is an abundant number, since it is smaller than the sum of its proper divisors (13066818087148).

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

13032112021012 is a wasteful number, since it uses less digits than its factorization.

13032112021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619751191 (or 619751189 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13032112021012 its reverse (21012021123031), we get a palindrome (34044133144043).

The spelling of 13032112021012 in words is "thirteen trillion, thirty-two billion, one hundred twelve million, twenty-one thousand, twelve".

Divisors: 1 2 4 7 14 28 751 1502 3004 5257 10514 21028 619750429 1239500858 2479001716 4338253003 8676506006 17353012012 465432572179 930865144358 1861730288716 3258028005253 6516056010506 13032112021012