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13210662012 = 2233792904719
BaseRepresentation
bin11000100110110101…
…01011010001111100
31021002200012011102020
430103122223101330
5204023412141022
610022514200140
7645241526412
oct142332532174
937080164366
1013210662012
11566a08a999
122688283050
131326c1cc92
148d47252b2
15524bb535c
hex3136ab47c

13210662012 has 24 divisors (see below), whose sum is σ = 30906220800. Its totient is φ = 4391933616.

The previous prime is 13210661957. The next prime is 13210662037. The reversal of 13210662012 is 21026601231.

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, 1447812 + ... + 1456907.

It is an arithmetic number, because the mean of its divisors is an integer number (1287759200).

Almost surely, 213210662012 is an apocalyptic number.

13210662012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13210662012 is an abundant number, since it is smaller than the sum of its proper divisors (17695558788).

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

13210662012 is a wasteful number, since it uses less digits than its factorization.

13210662012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905105 (or 2905103 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 13210662012 in words is "thirteen billion, two hundred ten million, six hundred sixty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 379 758 1137 1516 2274 4548 2904719 5809438 8714157 11618876 17428314 34856628 1100888501 2201777002 3302665503 4403554004 6605331006 13210662012