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136901319 = 365969247
BaseRepresentation
bin10000010100011…
…11001011000111
3100112121022022020
420022033023013
5240021320234
621330134223
73251433132
oct1012171307
9315538266
10136901319
1170305a95
1239a21373
1322493ac9
1414279219
15c043549
hex828f2c7

136901319 has 8 divisors (see below), whose sum is σ = 182814720. Its totient is φ = 91127736.

The previous prime is 136901311. The next prime is 136901321. The reversal of 136901319 is 913109631.

It is a happy number.

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

It is not a de Polignac number, because 136901319 - 23 = 136901311 is a prime.

It is a super-2 number, since 2×1369013192 = 37483942287879522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136901319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136901311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32647 + ... + 36600.

It is an arithmetic number, because the mean of its divisors is an integer number (22851840).

Almost surely, 2136901319 is an apocalyptic number.

136901319 is a deficient number, since it is larger than the sum of its proper divisors (45913401).

136901319 is an equidigital number, since it uses as much as digits as its factorization.

136901319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69909.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 136901319 is about 11700.4837079499. The cubic root of 136901319 is about 515.3898691098.

The spelling of 136901319 in words is "one hundred thirty-six million, nine hundred one thousand, three hundred nineteen".

Divisors: 1 3 659 1977 69247 207741 45633773 136901319