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12349703379 = 3133710978517
BaseRepresentation
bin10111000000001100…
…11000010011010011
31011212200010221012110
423200012120103103
5200243011002004
65401241000403
7615015514056
oct134006302323
934780127173
1012349703379
1152680a3a32
122487a83103
13121a7459c0
1485224ca9d
154c42eb589
hex2e01984d3

12349703379 has 32 divisors (see below), whose sum is σ = 18379493440. Its totient is φ = 7326484992.

The previous prime is 12349703371. The next prime is 12349703383. The reversal of 12349703379 is 97330794321.

It is not a de Polignac number, because 12349703379 - 23 = 12349703371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12349703371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118029 + ... + 196545.

It is an arithmetic number, because the mean of its divisors is an integer number (574359170).

Almost surely, 212349703379 is an apocalyptic number.

12349703379 is a deficient number, since it is larger than the sum of its proper divisors (6029790061).

12349703379 is a wasteful number, since it uses less digits than its factorization.

12349703379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78679.

The product of its (nonzero) digits is 857304, while the sum is 48.

The spelling of 12349703379 in words is "twelve billion, three hundred forty-nine million, seven hundred three thousand, three hundred seventy-nine".

Divisors: 1 3 13 37 39 109 111 327 481 1417 1443 4033 4251 12099 52429 78517 157287 235551 1020721 2905129 3062163 8558353 8715387 25675059 37766677 111258589 113300031 316659061 333775767 949977183 4116567793 12349703379