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130062837 = 343354279
BaseRepresentation
bin1111100000010…
…01100111110101
3100001201212200010
413300021213311
5231244002322
620523410433
73136341642
oct760114765
9301655603
10130062837
1167465153
1237683a19
1320c3b278
14133b8dc9
15b64220c
hex7c099f5

130062837 has 4 divisors (see below), whose sum is σ = 173417120. Its totient is φ = 86708556.

The previous prime is 130062827. The next prime is 130062871. The reversal of 130062837 is 738260031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 130062837 - 211 = 130060789 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 (130062827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21677137 + ... + 21677142.

It is an arithmetic number, because the mean of its divisors is an integer number (43354280).

Almost surely, 2130062837 is an apocalyptic number.

It is an amenable number.

130062837 is a deficient number, since it is larger than the sum of its proper divisors (43354283).

130062837 is an equidigital number, since it uses as much as digits as its factorization.

130062837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43354282.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 130062837 is about 11404.5095028239. The cubic root of 130062837 is about 506.6613091443.

The spelling of 130062837 in words is "one hundred thirty million, sixty-two thousand, eight hundred thirty-seven".

Divisors: 1 3 43354279 130062837