Base | Representation |
---|---|
bin | 10100001011010010010… |
… | …001100000100100010001 |
3 | 11220112211002001022201021 |
4 | 110023102101200210101 |
5 | 140204031330241023 |
6 | 2540541434435441 |
7 | 202112641243654 |
oct | 24132221404421 |
9 | 4815732038637 |
10 | 1386507274513 |
11 | 495018234999 |
12 | 1a486a592b81 |
13 | a099342923a |
14 | 4b17065d89b |
15 | 260ed83035d |
hex | 142d2460911 |
1386507274513 has 2 divisors, whose sum is σ = 1386507274514. Its totient is φ = 1386507274512.
The previous prime is 1386507274181. The next prime is 1386507274541. The reversal of 1386507274513 is 3154727056831.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 970652537089 + 415854737424 = 985217^2 + 644868^2 .
It is a cyclic number.
It is not a de Polignac number, because 1386507274513 - 29 = 1386507274001 is a prime.
It is not a weakly prime, because it can be changed into another prime (1386507274573) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693253637256 + 693253637257.
It is an arithmetic number, because the mean of its divisors is an integer number (693253637257).
Almost surely, 21386507274513 is an apocalyptic number.
It is an amenable number.
1386507274513 is a deficient number, since it is larger than the sum of its proper divisors (1).
1386507274513 is an equidigital number, since it uses as much as digits as its factorization.
1386507274513 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4233600, while the sum is 52.
The spelling of 1386507274513 in words is "one trillion, three hundred eighty-six billion, five hundred seven million, two hundred seventy-four thousand, five hundred thirteen".
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