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137001201 = 345667067
BaseRepresentation
bin10000010101001…
…11100011110001
3100112210101022120
420022213203301
5240033014301
621332224453
73252330261
oct1012474361
9315711276
10137001201
1170374037
1239a6b129
13224ca3cc
14142a37a1
15c062e36
hex82a78f1

137001201 has 4 divisors (see below), whose sum is σ = 182668272. Its totient is φ = 91334132.

The previous prime is 137001197. The next prime is 137001203. The reversal of 137001201 is 102100731.

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 a cyclic number.

It is not a de Polignac number, because 137001201 - 22 = 137001197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137001203) 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, 22833531 + ... + 22833536.

It is an arithmetic number, because the mean of its divisors is an integer number (45667068).

Almost surely, 2137001201 is an apocalyptic number.

It is an amenable number.

137001201 is a deficient number, since it is larger than the sum of its proper divisors (45667071).

137001201 is an equidigital number, since it uses as much as digits as its factorization.

137001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45667070.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 137001201 is about 11704.7512147845. The cubic root of 137001201 is about 515.5151799469.

Adding to 137001201 its reverse (102100731), we get a palindrome (239101932).

The spelling of 137001201 in words is "one hundred thirty-seven million, one thousand, two hundred one".

Divisors: 1 3 45667067 137001201