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137080029 = 345693343
BaseRepresentation
bin10000010101110…
…10110011011101
3100112221101110010
420022322303131
5240043030104
621334033433
73253106142
oct1012726335
9315841403
10137080029
1170418289
1239aa8879
1322527258
14142c43c9
15c07b489
hex82bacdd

137080029 has 4 divisors (see below), whose sum is σ = 182773376. Its totient is φ = 91386684.

The previous prime is 137080019. The next prime is 137080037. The reversal of 137080029 is 920080731.

It is a happy number.

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 137080029 - 221 = 134982877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137079978 and 137080005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137080019) 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, 22846669 + ... + 22846674.

It is an arithmetic number, because the mean of its divisors is an integer number (45693344).

Almost surely, 2137080029 is an apocalyptic number.

It is an amenable number.

137080029 is a deficient number, since it is larger than the sum of its proper divisors (45693347).

137080029 is an equidigital number, since it uses as much as digits as its factorization.

137080029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45693346.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 137080029 is about 11708.1180810581. The cubic root of 137080029 is about 515.6140336768.

The spelling of 137080029 in words is "one hundred thirty-seven million, eighty thousand, twenty-nine".

Divisors: 1 3 45693343 137080029