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124810012137 = 3311133772789
BaseRepresentation
bin111010000111101000…
…0011010010111101001
3102221011020001112201010
41310033100122113221
54021102330342022
6133200435414133
712005623412256
oct1641720322751
9387136045633
10124810012137
1148a27aa8468
1220232754349
13ba00885bb5
1460800b042d
1533a73ce50c
hex1d0f41a5e9

124810012137 has 8 divisors (see below), whose sum is σ = 166948441920. Its totient is φ = 82939128560.

The previous prime is 124810012111. The next prime is 124810012139. The reversal of 124810012137 is 731210018421.

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 124810012137 - 26 = 124810012073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124810012139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66885462 + ... + 66887327.

It is an arithmetic number, because the mean of its divisors is an integer number (20868555240).

Almost surely, 2124810012137 is an apocalyptic number.

It is an amenable number.

124810012137 is a deficient number, since it is larger than the sum of its proper divisors (42138429783).

124810012137 is a wasteful number, since it uses less digits than its factorization.

124810012137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133773103.

The product of its (nonzero) digits is 2688, while the sum is 30.

The spelling of 124810012137 in words is "one hundred twenty-four billion, eight hundred ten million, twelve thousand, one hundred thirty-seven".

Divisors: 1 3 311 933 133772789 401318367 41603337379 124810012137