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137553301 = 383359147
BaseRepresentation
bin10000011001011…
…10010110010101
3100120211102122201
420030232112111
5240203201201
621352124501
73260120014
oct1014562625
9316742581
10137553301
1170710916
123a096731
13226617b2
14143a8a7b
15c121801
hex832e595

137553301 has 4 divisors (see below), whose sum is σ = 137912832. Its totient is φ = 137193772.

The previous prime is 137553287. The next prime is 137553347. The reversal of 137553301 is 103355731.

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, and also an emirpimes, since its reverse is a distinct semiprime: 103355731 = 971065523.

It is a cyclic number.

It is not a de Polignac number, because 137553301 - 227 = 3335573 is a prime.

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 137553301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137553371) 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, 179191 + ... + 179956.

It is an arithmetic number, because the mean of its divisors is an integer number (34478208).

Almost surely, 2137553301 is an apocalyptic number.

It is an amenable number.

137553301 is a deficient number, since it is larger than the sum of its proper divisors (359531).

137553301 is an equidigital number, since it uses as much as digits as its factorization.

137553301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359530.

The product of its (nonzero) digits is 4725, while the sum is 28.

The square root of 137553301 is about 11728.3119416223. The cubic root of 137553301 is about 516.2067419153.

The spelling of 137553301 in words is "one hundred thirty-seven million, five hundred fifty-three thousand, three hundred one".

Divisors: 1 383 359147 137553301