Base | Representation |
---|---|
bin | 111000000001101011… |
… | …1111110001101110001 |
3 | 102111120000012211121001 |
4 | 1300003113332031301 |
5 | 3432401304400311 |
6 | 131134451002001 |
7 | 11456351401543 |
oct | 1600327761561 |
9 | 374500184531 |
10 | 120315700081 |
11 | 47031092285 |
12 | 1b399599301 |
13 | b465721355 |
14 | 5b75245693 |
15 | 31e2a664c1 |
hex | 1c035fe371 |
120315700081 has 2 divisors, whose sum is σ = 120315700082. Its totient is φ = 120315700080.
The previous prime is 120315700061. The next prime is 120315700103. The reversal of 120315700081 is 180007513021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 116884669456 + 3431030625 = 341884^2 + 58575^2 .
It is a cyclic number.
It is not a de Polignac number, because 120315700081 - 215 = 120315667313 is a prime.
It is a super-2 number, since 2×1203157000812 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (120315700051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60157850040 + 60157850041.
It is an arithmetic number, because the mean of its divisors is an integer number (60157850041).
Almost surely, 2120315700081 is an apocalyptic number.
It is an amenable number.
120315700081 is a deficient number, since it is larger than the sum of its proper divisors (1).
120315700081 is an equidigital number, since it uses as much as digits as its factorization.
120315700081 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1680, while the sum is 28.
The spelling of 120315700081 in words is "one hundred twenty billion, three hundred fifteen million, seven hundred thousand, eighty-one".
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