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136037212 = 22891312917
BaseRepresentation
bin10000001101111…
…00001101011100
3100110222101222021
420012330031130
5234311142322
621255425524
73241203643
oct1006741534
9313871867
10136037212
116a875853
12396852a4
13222506bc
14140d235a
15be224c7
hex81bc35c

136037212 has 24 divisors (see below), whose sum is σ = 242660880. Its totient is φ = 66718080.

The previous prime is 136037201. The next prime is 136037219. The reversal of 136037212 is 212730631.

It is a super-2 number, since 2×1360372122 = 37012246097465888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136037219) 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, 45178 + ... + 48094.

It is an arithmetic number, because the mean of its divisors is an integer number (10110870).

Almost surely, 2136037212 is an apocalyptic number.

It is an amenable number.

136037212 is a deficient number, since it is larger than the sum of its proper divisors (106623668).

136037212 is a wasteful number, since it uses less digits than its factorization.

136037212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141 (or 3139 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 136037212 is about 11663.4991319072. The cubic root of 136037212 is about 514.3032170557.

Adding to 136037212 its reverse (212730631), we get a palindrome (348767843).

The spelling of 136037212 in words is "one hundred thirty-six million, thirty-seven thousand, two hundred twelve".

Divisors: 1 2 4 89 131 178 262 356 524 2917 5834 11659 11668 23318 46636 259613 382127 519226 764254 1038452 1528508 34009303 68018606 136037212