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137051011 = 838918553
BaseRepresentation
bin10000010101100…
…11101110000011
3100112212220122101
420022303232003
5240041113021
621333251231
73252625426
oct1012635603
9315786571
10137051011
11703a84a9
1239a93b17
1322516c96
14142b79bd
15c072a91
hex82b3b83

137051011 has 8 divisors (see below), whose sum is σ = 140268240. Its totient is φ = 133871232.

The previous prime is 137050993. The next prime is 137051027. The reversal of 137051011 is 110150731.

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 137051011 - 27 = 137050883 is a prime.

It is a super-2 number, since 2×1370510112 = 37565959232244242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137051011.

It is not an unprimeable number, because it can be changed into a prime (137051051) 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, 1890 + ... + 16663.

It is an arithmetic number, because the mean of its divisors is an integer number (17533530).

Almost surely, 2137051011 is an apocalyptic number.

137051011 is a deficient number, since it is larger than the sum of its proper divisors (3217229).

137051011 is an equidigital number, since it uses as much as digits as its factorization.

137051011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18725.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 137051011 is about 11706.8787898398. The cubic root of 137051011 is about 515.5776482553.

The spelling of 137051011 in words is "one hundred thirty-seven million, fifty-one thousand, eleven".

Divisors: 1 83 89 7387 18553 1539899 1651217 137051011