Base | Representation |
---|---|
bin | 10110100010101011… |
… | …11110001011010010 |
3 | 1011020102022000201012 |
4 | 23101111332023102 |
5 | 144241121214214 |
6 | 5320514410522 |
7 | 605621266640 |
oct | 132125761322 |
9 | 34212260635 |
10 | 12102132434 |
11 | 515037a247 |
12 | 2418b90a42 |
13 | 11ab373b12 |
14 | 82b406190 |
15 | 4ac6e703e |
hex | 2d157e2d2 |
12102132434 has 8 divisors (see below), whose sum is σ = 20746512768. Its totient is φ = 5186628180.
The previous prime is 12102132409. The next prime is 12102132473. The reversal of 12102132434 is 43423120121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432219002 + ... + 432219029.
It is an arithmetic number, because the mean of its divisors is an integer number (2593314096).
Almost surely, 212102132434 is an apocalyptic number.
12102132434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12102132434 is a deficient number, since it is larger than the sum of its proper divisors (8644380334).
12102132434 is an equidigital number, since it uses as much as digits as its factorization.
12102132434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 864438040.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 12102132434 its reverse (43423120121), we get a palindrome (55525252555).
The spelling of 12102132434 in words is "twelve billion, one hundred two million, one hundred thirty-two thousand, four hundred thirty-four".
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