Search a number
-
+
13102003122 = 23131731318737
BaseRepresentation
bin11000011001111000…
…01011001110110010
31020211002201201102220
430030330023032302
5203313103044442
610004033221510
7642452121555
oct141474131662
936732651386
1013102003122
11561381495a
122657a01896
13130a567190
148c411c69c
1551a39eeec
hex30cf0b3b2

13102003122 has 64 divisors (see below), whose sum is σ = 30843638784. Its totient is φ = 3671838720.

The previous prime is 13102003111. The next prime is 13102003129. The reversal of 13102003122 is 22130020131.

13102003122 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 (13102003129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118263 + ... + 200474.

It is an arithmetic number, because the mean of its divisors is an integer number (481931856).

Almost surely, 213102003122 is an apocalyptic number.

13102003122 is an abundant number, since it is smaller than the sum of its proper divisors (17741635662).

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

13102003122 is a wasteful number, since it uses less digits than its factorization.

13102003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318803.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13102003122 its reverse (22130020131), we get a palindrome (35232023253).

The spelling of 13102003122 in words is "thirteen billion, one hundred two million, three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13 17 26 31 34 39 51 62 78 93 102 186 221 403 442 527 663 806 1054 1209 1326 1581 2418 3162 6851 13702 20553 41106 318737 637474 956211 1912422 4143581 5418529 8287162 9880847 10837058 12430743 16255587 19761694 24861486 29642541 32511174 59285082 70440877 128451011 140881754 167974399 211322631 256902022 335948798 385353033 422645262 503923197 770706066 1007846394 2183667187 4367334374 6551001561 13102003122