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13240203162 = 23195310492089
BaseRepresentation
bin11000101010010110…
…10111011110011010
31021011201210000020220
430111023113132122
5204103443000122
610025451300510
7646050604254
oct142513273632
937151700226
1013240203162
11568482766a
12269614a736
131330094154
148d8614cd4
1552759d25c
hex3152d779a

13240203162 has 64 divisors (see below), whose sum is σ = 28440720000. Its totient is φ = 4096355328.

The previous prime is 13240203139. The next prime is 13240203169. The reversal of 13240203162 is 26130204231.

It is not an unprimeable number, because it can be changed into a prime (13240203169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6337014 + ... + 6339102.

It is an arithmetic number, because the mean of its divisors is an integer number (444386250).

Almost surely, 213240203162 is an apocalyptic number.

13240203162 is an abundant number, since it is smaller than the sum of its proper divisors (15200516838).

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

13240203162 is a wasteful number, since it uses less digits than its factorization.

13240203162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13240203162 its reverse (26130204231), we get a palindrome (39370407393).

The spelling of 13240203162 in words is "thirteen billion, two hundred forty million, two hundred three thousand, one hundred sixty-two".

Divisors: 1 2 3 6 19 38 53 57 106 114 159 318 1007 1049 2014 2089 2098 3021 3147 4178 6042 6267 6294 12534 19931 39691 39862 55597 59793 79382 110717 111194 119073 119586 166791 221434 238146 332151 333582 664302 1056343 2103623 2112686 2191361 3169029 4207246 4382722 6310869 6338058 6574083 12621738 13148166 41635859 83271718 116142133 124907577 232284266 249815154 348426399 696852798 2206700527 4413401054 6620101581 13240203162