Base | Representation |
---|---|
bin | 111100011001000… |
… | …101101110110111 |
3 | 2121121112101212202 |
4 | 330121011232313 |
5 | 4033340210124 |
6 | 244312335115 |
7 | 34052100062 |
oct | 7431055667 |
9 | 2547471782 |
10 | 1013210039 |
11 | 47aa26776 |
12 | 2433a449b |
13 | 131bb3b8a |
14 | 987c98d9 |
15 | 5de405ae |
hex | 3c645bb7 |
1013210039 has 2 divisors, whose sum is σ = 1013210040. Its totient is φ = 1013210038.
The previous prime is 1013210021. The next prime is 1013210069. The reversal of 1013210039 is 9300123101.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1013210039 - 224 = 996432823 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1013210039.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1013210069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506605019 + 506605020.
It is an arithmetic number, because the mean of its divisors is an integer number (506605020).
Almost surely, 21013210039 is an apocalyptic number.
1013210039 is a deficient number, since it is larger than the sum of its proper divisors (1).
1013210039 is an equidigital number, since it uses as much as digits as its factorization.
1013210039 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 162, while the sum is 20.
The square root of 1013210039 is about 31830.9603845062. The cubic root of 1013210039 is about 1004.3840979308.
The spelling of 1013210039 in words is "one billion, thirteen million, two hundred ten thousand, thirty-nine".
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