Base | Representation |
---|---|
bin | 11110110001110001000… |
… | …100111111011000110010 |
3 | 21111012020110020020210222 |
4 | 132301301010333120302 |
5 | 234123030341341000 |
6 | 4255343253053042 |
7 | 305543123145413 |
oct | 36616104773062 |
9 | 7435213206728 |
10 | 2115021043250 |
11 | 745a80271015 |
12 | 2a1aa4327182 |
13 | 1245a407a08b |
14 | 7452085180a |
15 | 3a03acd6a85 |
hex | 1ec7113f632 |
2115021043250 has 64 divisors (see below), whose sum is σ = 3975922229760. Its totient is φ = 842466168000.
The previous prime is 2115021043229. The next prime is 2115021043273. The reversal of 2115021043250 is 523401205112.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83102027 + ... + 83127473.
It is an arithmetic number, because the mean of its divisors is an integer number (62123784840).
Almost surely, 22115021043250 is an apocalyptic number.
2115021043250 is a deficient number, since it is larger than the sum of its proper divisors (1860901186510).
2115021043250 is a wasteful number, since it uses less digits than its factorization.
2115021043250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26844 (or 26834 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 26.
Adding to 2115021043250 its reverse (523401205112), we get a palindrome (2638422248362).
The spelling of 2115021043250 in words is "two trillion, one hundred fifteen billion, twenty-one million, forty-three thousand, two hundred fifty".
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