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13102212123112 = 2372203910616093
BaseRepresentation
bin1011111010101001100010…
…1100110000100111101000
31201101120002200122100221211
42332222120230300213220
53204131312300414422
643511023445042504
72521414013330410
oct276523054604750
951346080570854
1013102212123112
1141a1687195712
1215773683b6434
137406c1882538
14334216b9b640
1517ac42bd5577
hexbea98b309e8

13102212123112 has 32 divisors (see below), whose sum is σ = 28077445411200. Its totient is φ = 5614978451904.

The previous prime is 13102212123083. The next prime is 13102212123113. The reversal of 13102212123112 is 21132121220131.

It is a happy number.

13102212123112 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 (13102212123113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4073863 + ... + 6542230.

It is an arithmetic number, because the mean of its divisors is an integer number (877420169100).

Almost surely, 213102212123112 is an apocalyptic number.

It is an amenable number.

13102212123112 is an abundant number, since it is smaller than the sum of its proper divisors (14975233288088).

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

13102212123112 is a wasteful number, since it uses less digits than its factorization.

13102212123112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10638145 (or 10638141 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 13102212123112 its reverse (21132121220131), we get a palindrome (34234333343243).

The spelling of 13102212123112 in words is "thirteen trillion, one hundred two billion, two hundred twelve million, one hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 22039 44078 88156 154273 176312 308546 617092 1234184 10616093 21232186 42464372 74312651 84928744 148625302 297250604 594501208 233968073627 467936147254 935872294508 1637776515389 1871744589016 3275553030778 6551106061556 13102212123112