Base | Representation |
---|---|
bin | 10110101000011000… |
… | …11001001111011110 |
3 | 1011100202021120212212 |
4 | 23110030121033132 |
5 | 144340342003002 |
6 | 5325343400422 |
7 | 610041620651 |
oct | 132414311736 |
9 | 34322246785 |
10 | 12149953502 |
11 | 5175371995 |
12 | 2430bb3112 |
13 | 11b82484cb |
14 | 8338d3898 |
15 | 4b19e1352 |
hex | 2d43193de |
12149953502 has 8 divisors (see below), whose sum is σ = 18320349312. Its totient is φ = 6043170400.
The previous prime is 12149953471. The next prime is 12149953507. The reversal of 12149953502 is 20535994121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12149953502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12149953507) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15902699 + ... + 15903462.
It is an arithmetic number, because the mean of its divisors is an integer number (2290043664).
Almost surely, 212149953502 is an apocalyptic number.
12149953502 is a deficient number, since it is larger than the sum of its proper divisors (6170395810).
12149953502 is a wasteful number, since it uses less digits than its factorization.
12149953502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31806354.
The product of its (nonzero) digits is 97200, while the sum is 41.
The spelling of 12149953502 in words is "twelve billion, one hundred forty-nine million, nine hundred fifty-three thousand, five hundred two".
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