Search a number
-
+
137823301 = 71117211499
BaseRepresentation
bin10000011011100…
…00010001000101
3100121100011000201
420031300101011
5240240321201
621402010501
73262323130
oct1015602105
9317304021
10137823301
1170885760
123a1a6a31
1322727665
1414439217
15c176801
hex8370445

137823301 has 32 divisors (see below), whose sum is σ = 183168000. Its totient is φ = 100396800.

The previous prime is 137823271. The next prime is 137823307. The reversal of 137823301 is 103328731.

It is not a de Polignac number, because 137823301 - 25 = 137823269 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 137823301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137823307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275950 + ... + 276448.

It is an arithmetic number, because the mean of its divisors is an integer number (5724000).

Almost surely, 2137823301 is an apocalyptic number.

137823301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

137823301 is a deficient number, since it is larger than the sum of its proper divisors (45344699).

137823301 is a wasteful number, since it uses less digits than its factorization.

137823301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 137823301 is about 11739.8169065791. The cubic root of 137823301 is about 516.5442710190.

The spelling of 137823301 in words is "one hundred thirty-seven million, eight hundred twenty-three thousand, three hundred one".

Divisors: 1 7 11 17 77 119 187 211 499 1309 1477 2321 3493 3587 5489 8483 16247 25109 38423 39457 59381 93313 105289 276199 653191 737023 1158179 1789913 8107253 12529391 19689043 137823301