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12150510202 = 2311439136189
BaseRepresentation
bin10110101000011101…
…00001001001111010
31011100210022212112101
423110032201021322
5144341012311302
65325403334014
7610046426665
oct132416411172
934323285471
1012150510202
115175712176
12243122130a
1311b83b1a0c
148339da6dc
154b1aa1287
hex2d43a127a

12150510202 has 16 divisors (see below), whose sum is σ = 18826905600. Its totient is φ = 5875150320.

The previous prime is 12150510193. The next prime is 12150510221. The reversal of 12150510202 is 20201505121.

It is a self number, because there is not a number n which added to its sum of digits gives 12150510202.

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, 21124 + ... + 157312.

It is an arithmetic number, because the mean of its divisors is an integer number (1176681600).

Almost surely, 212150510202 is an apocalyptic number.

12150510202 is a deficient number, since it is larger than the sum of its proper divisors (6676395398).

12150510202 is a wasteful number, since it uses less digits than its factorization.

12150510202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137661.

The product of its (nonzero) digits is 200, while the sum is 19.

The spelling of 12150510202 in words is "twelve billion, one hundred fifty million, five hundred ten thousand, two hundred two".

Divisors: 1 2 31 62 1439 2878 44609 89218 136189 272378 4221859 8443718 195975971 391951942 6075255101 12150510202