Base | Representation |
---|---|
bin | 1101101001000111110100… |
… | …0111110100100101001011 |
3 | 1222002222221111120001000121 |
4 | 3122101331013310211023 |
5 | 3431230224000000021 |
6 | 51522543504444111 |
7 | 3105503036524114 |
oct | 332217507644513 |
9 | 58088844501017 |
10 | 15000125000011 |
11 | 4863576567978 |
12 | 182315b619637 |
13 | 84a6760a7498 |
14 | 39c01d33320b |
15 | 1b02c3606741 |
hex | da47d1f494b |
15000125000011 has 8 divisors (see below), whose sum is σ = 15002975854944. Its totient is φ = 14997274393920.
The previous prime is 15000124999943. The next prime is 15000125000017. The reversal of 15000125000011 is 11000052100051.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-15000125000011 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15000125000017) 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, 155414410 + ... + 155510896.
It is an arithmetic number, because the mean of its divisors is an integer number (1875371981868).
Almost surely, 215000125000011 is an apocalyptic number.
15000125000011 is a deficient number, since it is larger than the sum of its proper divisors (2850854933).
15000125000011 is an equidigital number, since it uses as much as digits as its factorization.
15000125000011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124421.
The product of its (nonzero) digits is 50, while the sum is 16.
Adding to 15000125000011 its reverse (11000052100051), we get a palindrome (26000177100062).
The spelling of 15000125000011 in words is "fifteen trillion, one hundred twenty-five million, eleven", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •