[go: up one dir, main page]

Search a number
-
+
137713511 = 1379134093
BaseRepresentation
bin10000011010101…
…01011101100111
3100121010120102102
420031111131213
5240223313021
621355402315
73261355055
oct1015253547
9317116372
10137713511
1170810221
123a15339b
13226b96b0
141440b1d5
15c15400b
hex8355767

137713511 has 8 divisors (see below), whose sum is σ = 150185280. Its totient is φ = 125510112.

The previous prime is 137713507. The next prime is 137713529. The reversal of 137713511 is 115317731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137713511 - 22 = 137713507 is a prime.

It is a super-2 number, since 2×1377135112 = 37930022223894242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137713531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66020 + ... + 68073.

It is an arithmetic number, because the mean of its divisors is an integer number (18773160).

Almost surely, 2137713511 is an apocalyptic number.

137713511 is a deficient number, since it is larger than the sum of its proper divisors (12471769).

137713511 is a wasteful number, since it uses less digits than its factorization.

137713511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134185.

The product of its digits is 2205, while the sum is 29.

The square root of 137713511 is about 11735.1400076863. The cubic root of 137713511 is about 516.4070749122.

The spelling of 137713511 in words is "one hundred thirty-seven million, seven hundred thirteen thousand, five hundred eleven".

Divisors: 1 13 79 1027 134093 1743209 10593347 137713511