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137440133811 = 3229526590551
BaseRepresentation
bin1000000000000000010…
…0100000001010110011
3111010202102212012111100
42000000010200022303
54222434133240221
6143050015015443
712633615601401
oct2000004401263
9433672765440
10137440133811
1153319410852
122277850a583
13cc64431786
14691b676471
15389611c926
hex20001202b3

137440133811 has 12 divisors (see below), whose sum is σ = 205370315280. Its totient is φ = 88467212400.

The previous prime is 137440133797. The next prime is 137440133821. The reversal of 137440133811 is 118331044731.

It is a happy number.

137440133811 is a `hidden beast` number, since 1 + 3 + 7 + 440 + 133 + 81 + 1 = 666.

It is not a de Polignac number, because 137440133811 - 213 = 137440125619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137440133821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263295015 + ... + 263295536.

It is an arithmetic number, because the mean of its divisors is an integer number (17114192940).

Almost surely, 2137440133811 is an apocalyptic number.

137440133811 is a deficient number, since it is larger than the sum of its proper divisors (67930181469).

137440133811 is a wasteful number, since it uses less digits than its factorization.

137440133811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526590586 (or 526590583 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 137440133811 in words is "one hundred thirty-seven billion, four hundred forty million, one hundred thirty-three thousand, eight hundred eleven".

Divisors: 1 3 9 29 87 261 526590551 1579771653 4739314959 15271125979 45813377937 137440133811