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137463011 = 719637573
BaseRepresentation
bin10000011000110…
…00010011100011
3100120122211210122
420030120103203
5240142304021
621350150455
73256262540
oct1014302343
9316584718
10137463011
1170659aa4
123a05242b
132262c67a
1414383bc7
15c104bab
hex83184e3

137463011 has 4 divisors (see below), whose sum is σ = 157100592. Its totient is φ = 117825432.

The previous prime is 137462989. The next prime is 137463017. The reversal of 137463011 is 110364731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110364731 = 176492043.

It is a cyclic number.

It is not a de Polignac number, because 137463011 - 26 = 137462947 is a prime.

It is a super-2 number, since 2×1374630112 = 37792158786372242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137463017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9818780 + ... + 9818793.

It is an arithmetic number, because the mean of its divisors is an integer number (39275148).

Almost surely, 2137463011 is an apocalyptic number.

137463011 is a deficient number, since it is larger than the sum of its proper divisors (19637581).

137463011 is an equidigital number, since it uses as much as digits as its factorization.

137463011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19637580.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 137463011 is about 11724.4620772128. The cubic root of 137463011 is about 516.0937711420.

The spelling of 137463011 in words is "one hundred thirty-seven million, four hundred sixty-three thousand, eleven".

Divisors: 1 7 19637573 137463011