Search a number
-
+
13112113102102 = 2726314532450887
BaseRepresentation
bin1011111011001110011011…
…0101111111110100010110
31201102111122201002012210101
42332303212311333310112
53204312101423231402
643515342133244314
72522214246265360
oct276634665776426
951374581065711
1013112113102102
1141a58a8017783
12157927019369a
1374160bbac9a1
143348b5b05d30
1517b122033b87
hexbece6d7fd16

13112113102102 has 32 divisors (see below), whose sum is σ = 22578913539072. Its totient is φ = 5594255133984.

The previous prime is 13112113102063. The next prime is 13112113102169. The reversal of 13112113102102 is 20120131121131.

It is a self number, because there is not a number n which added to its sum of digits gives 13112113102102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4124503 + ... + 6575389.

It is an arithmetic number, because the mean of its divisors is an integer number (705591048096).

Almost surely, 213112113102102 is an apocalyptic number.

13112113102102 is a deficient number, since it is larger than the sum of its proper divisors (9466800436970).

13112113102102 is a wasteful number, since it uses less digits than its factorization.

13112113102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452612.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13112113102102 its reverse (20120131121131), we get a palindrome (33232244223233).

The spelling of 13112113102102 in words is "thirteen trillion, one hundred twelve billion, one hundred thirteen million, one hundred two thousand, one hundred two".

Divisors: 1 2 7 14 263 526 1453 1841 2906 3682 10171 20342 382139 764278 2450887 2674973 4901774 5349946 17156209 34312418 644583281 1289166562 3561138811 4512082967 7122277622 9024165934 24927971677 49855943354 936579507293 1873159014586 6556056551051 13112113102102