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136025210 = 25312271933
BaseRepresentation
bin10000001101110…
…01010001111010
3100110221210111202
420012321101322
5234310301320
621255254202
73241123646
oct1006712172
9313853452
10136025210
116a867832
123967a362
13222480b9
14140cbc26
15be1db75
hex81b947a

136025210 has 32 divisors (see below), whose sum is σ = 253988352. Its totient is φ = 52395840.

The previous prime is 136025203. The next prime is 136025213. The reversal of 136025210 is 12520631.

It is not an unprimeable number, because it can be changed into a prime (136025213) 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 15 ways as a sum of consecutive naturals, for example, 69404 + ... + 71336.

It is an arithmetic number, because the mean of its divisors is an integer number (7937136).

Almost surely, 2136025210 is an apocalyptic number.

136025210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136025210 is a deficient number, since it is larger than the sum of its proper divisors (117963142).

136025210 is a wasteful number, since it uses less digits than its factorization.

136025210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 136025210 is about 11662.9846094385. The cubic root of 136025210 is about 514.2880916630.

Adding to 136025210 its reverse (12520631), we get a palindrome (148545841).

The spelling of 136025210 in words is "one hundred thirty-six million, twenty-five thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 155 227 310 454 1135 1933 2270 3866 7037 9665 14074 19330 35185 59923 70370 119846 299615 438791 599230 877582 2193955 4387910 13602521 27205042 68012605 136025210