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137711001 = 345903667
BaseRepresentation
bin10000011010101…
…00110110011001
3100121010102222110
420031110312121
5240223223001
621355342533
73261344541
oct1015246631
9317112873
10137711001
117080934a
123a151a49
13226b84cc
141440a321
15c1533d6
hex8354d99

137711001 has 4 divisors (see below), whose sum is σ = 183614672. Its totient is φ = 91807332.

The previous prime is 137710973. The next prime is 137711011. The reversal of 137711001 is 100117731.

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 137711001 - 27 = 137710873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137711011) 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 3 ways as a sum of consecutive naturals, for example, 22951831 + ... + 22951836.

It is an arithmetic number, because the mean of its divisors is an integer number (45903668).

Almost surely, 2137711001 is an apocalyptic number.

It is an amenable number.

137711001 is a deficient number, since it is larger than the sum of its proper divisors (45903671).

137711001 is an equidigital number, since it uses as much as digits as its factorization.

137711001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45903670.

The product of its (nonzero) digits is 147, while the sum is 21.

The square root of 137711001 is about 11735.0330634387. The cubic root of 137711001 is about 516.4039375061.

Adding to 137711001 its reverse (100117731), we get a palindrome (237828732).

The spelling of 137711001 in words is "one hundred thirty-seven million, seven hundred eleven thousand, one".

Divisors: 1 3 45903667 137711001