Base | Representation |
---|---|
bin | 10110110001111100… |
… | …10000010101101110 |
3 | 1011120100011010121200 |
4 | 23120332100111232 |
5 | 200021403224402 |
6 | 5341330110330 |
7 | 612034262505 |
oct | 133076202556 |
9 | 34510133550 |
10 | 12230133102 |
11 | 5206656020 |
12 | 2453a1b3a6 |
13 | 11cba3c565 |
14 | 84040583c |
15 | 4b8a7d21c |
hex | 2d8f9056e |
12230133102 has 24 divisors (see below), whose sum is σ = 28907587800. Its totient is φ = 3706100880.
The previous prime is 12230133079. The next prime is 12230133119. The reversal of 12230133102 is 20133103221.
It is a super-2 number, since 2×122301331022 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30883977 + ... + 30884372.
It is an arithmetic number, because the mean of its divisors is an integer number (1204482825).
Almost surely, 212230133102 is an apocalyptic number.
12230133102 is an abundant number, since it is smaller than the sum of its proper divisors (16677454698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12230133102 is a wasteful number, since it uses less digits than its factorization.
12230133102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61768368 (or 61768365 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 12230133102 its reverse (20133103221), we get a palindrome (32363236323).
It can be divided in two parts, 122301 and 33102, that added together give a triangular number (155403 = T557).
The spelling of 12230133102 in words is "twelve billion, two hundred thirty million, one hundred thirty-three thousand, one hundred two".
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