Search a number
-
+
13102311112122 = 2317984911304221
BaseRepresentation
bin1011111010101001111010…
…0110010111110110111010
31201101120100120220112100110
42332222132212113312322
53204132013121041442
643511041342445150
72521416324612201
oct276523646276672
951346316815313
1013102311112122
1141a1728056611
1215773955937b6
13740709230b0b
14334225da8238
1517ac4b73a69c
hexbea9e997dba

13102311112122 has 32 divisors (see below), whose sum is σ = 27746373576384. Its totient is φ = 4110484089600.

The previous prime is 13102311112109. The next prime is 13102311112133. The reversal of 13102311112122 is 22121111320131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9393972 + ... + 10698192.

It is an arithmetic number, because the mean of its divisors is an integer number (867074174262).

Almost surely, 213102311112122 is an apocalyptic number.

13102311112122 is an abundant number, since it is smaller than the sum of its proper divisors (14644062464262).

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

13102311112122 is a wasteful number, since it uses less digits than its factorization.

13102311112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402734.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 13102311112122 its reverse (22121111320131), we get a palindrome (35223422432253).

The spelling of 13102311112122 in words is "thirteen trillion, one hundred two billion, three hundred eleven million, one hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 98491 196982 295473 590946 1304221 1674347 2608442 3348694 3912663 5023041 7825326 10046082 22171757 44343514 66515271 133030542 128454030511 256908061022 385362091533 770724183066 2183718518687 4367437037374 6551155556061 13102311112122