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12941760149 = 196771006123
BaseRepresentation
bin11000000110110001…
…11001011010010101
31020101221012112101222
430003120321122111
5203001042311044
65540110500125
7635465101103
oct140330713225
936357175358
1012941760149
115541316a4a
122612204645
1312b32bcc56
148aab28c73
1550b29a8ee
hex303639695

12941760149 has 8 divisors (see below), whose sum is σ = 13643041440. Its totient is φ = 12242492496.

The previous prime is 12941760127. The next prime is 12941760157. The reversal of 12941760149 is 94106714921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12941760149 - 28 = 12941759893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12941760049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490199 + ... + 515924.

It is an arithmetic number, because the mean of its divisors is an integer number (1705380180).

Almost surely, 212941760149 is an apocalyptic number.

12941760149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12941760149 is a deficient number, since it is larger than the sum of its proper divisors (701281291).

12941760149 is a wasteful number, since it uses less digits than its factorization.

12941760149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006819.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 12941760149 in words is "twelve billion, nine hundred forty-one million, seven hundred sixty thousand, one hundred forty-nine".

Divisors: 1 19 677 12863 1006123 19116337 681145271 12941760149