Base | Representation |
---|---|
bin | 1101101111101001100001… |
… | …1110010111010110001111 |
3 | 1222111201100220020212002211 |
4 | 3123322120132113112033 |
5 | 3440044343234402421 |
6 | 52050250113531251 |
7 | 3116552501262556 |
oct | 333723036272617 |
9 | 58451326225084 |
10 | 15112253044111 |
11 | 48a7085960013 |
12 | 1840a32b73b27 |
13 | 858105430b82 |
14 | 3a3618dc2d9d |
15 | 1b31874559e1 |
hex | dbe9879758f |
15112253044111 has 8 divisors (see below), whose sum is σ = 15600461786624. Its totient is φ = 14624089095960.
The previous prime is 15112253044103. The next prime is 15112253044193. The reversal of 15112253044111 is 11144035221151.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 15112253044111 - 23 = 15112253044103 is a prime.
It is a super-2 number, since 2×151122530441112 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (15112253042111) 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, 10512285 + ... + 11863078.
It is an arithmetic number, because the mean of its divisors is an integer number (1950057723328).
Almost surely, 215112253044111 is an apocalyptic number.
15112253044111 is a deficient number, since it is larger than the sum of its proper divisors (488208742513).
15112253044111 is a wasteful number, since it uses less digits than its factorization.
15112253044111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22397181.
The product of its (nonzero) digits is 4800, while the sum is 31.
Adding to 15112253044111 its reverse (11144035221151), we get a palindrome (26256288265262).
The spelling of 15112253044111 in words is "fifteen trillion, one hundred twelve billion, two hundred fifty-three million, forty-four thousand, one hundred eleven".
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