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136310340 = 22354748337
BaseRepresentation
bin10000001111111…
…10111001000100
3100111111021122010
420013332321010
5234343412330
621305334220
73243422145
oct1007767104
9314437563
10136310340
116aa41a81
1239797370
1322317b0a
1414163acc
15be783b0
hex81fee44

136310340 has 48 divisors (see below), whose sum is σ = 389797632. Its totient is φ = 35575296.

The previous prime is 136310299. The next prime is 136310341. The reversal of 136310340 is 43013631.

136310340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (136310341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21349 + ... + 26988.

It is an arithmetic number, because the mean of its divisors is an integer number (8120784).

Almost surely, 2136310340 is an apocalyptic number.

136310340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136310340 is an abundant number, since it is smaller than the sum of its proper divisors (253487292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136310340 is a wasteful number, since it uses less digits than its factorization.

136310340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48396 (or 48394 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 136310340 is about 11675.2019254487. The cubic root of 136310340 is about 514.6471834896.

Adding to 136310340 its reverse (43013631), we get a palindrome (179323971).

The spelling of 136310340 in words is "one hundred thirty-six million, three hundred ten thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 48337 96674 145011 193348 241685 290022 483370 580044 725055 966740 1450110 2271839 2900220 4543678 6815517 9087356 11359195 13631034 22718390 27262068 34077585 45436780 68155170 136310340