Base | Representation |
---|---|
bin | 1001010010100111110000… |
… | …0011011011010110100011 |
3 | 1100011121000200220112220010 |
4 | 2110221330003123112203 |
5 | 2314332332424100024 |
6 | 33420535255220003 |
7 | 2103021643034400 |
oct | 224517403332643 |
9 | 40147020815803 |
10 | 10215513503139 |
11 | 328941406679a |
12 | 118ba02977603 |
13 | 59141b4c5a49 |
14 | 27460d7032a7 |
15 | 12aae0310b29 |
hex | 94a7c0db5a3 |
10215513503139 has 24 divisors (see below), whose sum is σ = 15846094395648. Its totient is φ = 5836837797840.
The previous prime is 10215513503101. The next prime is 10215513503149. The reversal of 10215513503139 is 93130531551201.
10215513503139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10215513503139 - 27 = 10215513503011 is a prime.
It is a super-2 number, since 2×102155135031392 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10215513503097 and 10215513503106.
It is not an unprimeable number, because it can be changed into a prime (10215513503149) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2121807 + ... + 4993304.
It is an arithmetic number, because the mean of its divisors is an integer number (660253933152).
Almost surely, 210215513503139 is an apocalyptic number.
10215513503139 is a deficient number, since it is larger than the sum of its proper divisors (5630580892509).
10215513503139 is an equidigital number, since it uses as much as digits as its factorization.
10215513503139 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7124895 (or 7124888 counting only the distinct ones).
The product of its (nonzero) digits is 60750, while the sum is 39.
The spelling of 10215513503139 in words is "ten trillion, two hundred fifteen billion, five hundred thirteen million, five hundred three thousand, one hundred thirty-nine".
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