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5012120157 = 311151882429
BaseRepresentation
bin1001010101011111…
…01110001001011101
3110221022012002021220
410222233232021131
540231100321112
62145203043553
7235130214132
oct45257561135
913838162256
105012120157
112142236070
12b7a6705b9
1361b513495
14357938589
151e504c98c
hex12abee25d

5012120157 has 8 divisors (see below), whose sum is σ = 7290356640. Its totient is φ = 3037648560.

The previous prime is 5012120147. The next prime is 5012120177. The reversal of 5012120157 is 7510212105.

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

It is not a de Polignac number, because 5012120157 - 26 = 5012120093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012120107) 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, 75941182 + ... + 75941247.

It is an arithmetic number, because the mean of its divisors is an integer number (911294580).

Almost surely, 25012120157 is an apocalyptic number.

It is an amenable number.

5012120157 is a deficient number, since it is larger than the sum of its proper divisors (2278236483).

5012120157 is a wasteful number, since it uses less digits than its factorization.

5012120157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151882443.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 5012120157 is about 70796.3286971860. The cubic root of 5012120157 is about 1711.3565102297.

The spelling of 5012120157 in words is "five billion, twelve million, one hundred twenty thousand, one hundred fifty-seven".

Divisors: 1 3 11 33 151882429 455647287 1670706719 5012120157