Base | Representation |
---|---|
bin | 1110001001001000010010… |
… | …0101011010000010011011 |
3 | 2001001120021122200121021221 |
4 | 3202102010211122002123 |
5 | 4014232403014310021 |
6 | 53023324003112511 |
7 | 3163310434142554 |
oct | 342220445320233 |
9 | 61046248617257 |
10 | 15550006010011 |
11 | 4a557a2006480 |
12 | 18b1841672737 |
13 | 88a489432995 |
14 | 3ba8a515132b |
15 | 1be758428241 |
hex | e248495a09b |
15550006010011 has 32 divisors (see below), whose sum is σ = 18461945779200. Its totient is φ = 12934705190400.
The previous prime is 15550006010009. The next prime is 15550006010053. The reversal of 15550006010011 is 11001060005551.
It is not a de Polignac number, because 15550006010011 - 21 = 15550006010009 is a prime.
It is a super-2 number, since 2×155500060100112 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (15550006017011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7604440 + ... + 9430138.
It is an arithmetic number, because the mean of its divisors is an integer number (576935805600).
Almost surely, 215550006010011 is an apocalyptic number.
15550006010011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
15550006010011 is a deficient number, since it is larger than the sum of its proper divisors (2911939769189).
15550006010011 is a wasteful number, since it uses less digits than its factorization.
15550006010011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1826995.
The product of its (nonzero) digits is 750, while the sum is 25.
Adding to 15550006010011 its reverse (11001060005551), we get a palindrome (26551066015562).
The spelling of 15550006010011 in words is "fifteen trillion, five hundred fifty billion, six million, ten thousand, eleven".
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