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12977102322 = 232799125951
BaseRepresentation
bin11000001010111111…
…01101110111110010
31020111101201002202100
430011133231313302
5203034114233242
65543412201230
7636404356362
oct140537556762
936441632670
1012977102322
11555a266058
122622009216
1312ba715692
148b16c89a2
1550e42c54c
hex3057eddf2

12977102322 has 24 divisors (see below), whose sum is σ = 28472970240. Its totient is φ = 4270944600.

The previous prime is 12977102317. The next prime is 12977102339. The reversal of 12977102322 is 22320177921.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4561554 + ... + 4564397.

It is an arithmetic number, because the mean of its divisors is an integer number (1186373760).

Almost surely, 212977102322 is an apocalyptic number.

12977102322 is an abundant number, since it is smaller than the sum of its proper divisors (15495867918).

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

12977102322 is a wasteful number, since it uses less digits than its factorization.

12977102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9126038 (or 9126035 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 12977102322 in words is "twelve billion, nine hundred seventy-seven million, one hundred two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 9125951 18251902 27377853 54755706 82133559 164267118 720950129 1441900258 2162850387 4325700774 6488551161 12977102322