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2870000137 = 103139200461
BaseRepresentation
bin1010101100010000…
…1011101000001001
321102000102010001101
42223010023220021
521334210001022
61152442021401
7131056412224
oct25304135011
97360363041
102870000137
111243049644
126811a7861
13369798b44
141d32465bb
1511be65627
hexab10ba09

2870000137 has 8 divisors (see below), whose sum is σ = 2918726720. Its totient is φ = 2821674960.

The previous prime is 2870000113. The next prime is 2870000149. The reversal of 2870000137 is 7310000782.

It is a happy number.

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 2870000137 - 231 = 722516489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2870001137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85914 + ... + 114547.

It is an arithmetic number, because the mean of its divisors is an integer number (364840840).

Almost surely, 22870000137 is an apocalyptic number.

It is an amenable number.

2870000137 is a deficient number, since it is larger than the sum of its proper divisors (48726583).

2870000137 is a wasteful number, since it uses less digits than its factorization.

2870000137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200703.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 2870000137 is about 53572.3822225594. The cubic root of 2870000137 is about 1421.1087249459.

The spelling of 2870000137 in words is "two billion, eight hundred seventy million, one hundred thirty-seven", and thus it is an aban number.

Divisors: 1 103 139 14317 200461 20647483 27864079 2870000137