Search a number
-
+
137340711 = 3343911587
BaseRepresentation
bin10000010111110…
…10011100100111
3100120102122001000
420023322130213
5240124400321
621343404343
73255243144
oct1013723447
9316378030
10137340711
1170586122
1239bb36b3
13225b8ac1
14143513cb
15c0cd826
hex82fa727

137340711 has 16 divisors (see below), whose sum is σ = 203948800. Its totient is φ = 91344024.

The previous prime is 137340701. The next prime is 137340713. The reversal of 137340711 is 117043731.

It is not a de Polignac number, because 137340711 - 26 = 137340647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137340713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6060 + ... + 17646.

It is an arithmetic number, because the mean of its divisors is an integer number (12746800).

Almost surely, 2137340711 is an apocalyptic number.

137340711 is a deficient number, since it is larger than the sum of its proper divisors (66608089).

137340711 is a wasteful number, since it uses less digits than its factorization.

137340711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12035 (or 12029 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 137340711 is about 11719.2453255318. The cubic root of 137340711 is about 515.9406705718.

The spelling of 137340711 in words is "one hundred thirty-seven million, three hundred forty thousand, seven hundred eleven".

Divisors: 1 3 9 27 439 1317 3951 11587 11853 34761 104283 312849 5086693 15260079 45780237 137340711