Base | Representation |
---|---|
bin | 10011000011100001… |
… | …01111011111000101 |
3 | 222101221202000200002 |
4 | 21201300233133011 |
5 | 131422401230312 |
6 | 4411042331045 |
7 | 511340301065 |
oct | 114160573705 |
9 | 28357660602 |
10 | 10230101957 |
11 | 437a698019 |
12 | 1b96059a85 |
13 | c70583c8a |
14 | 6d093d3a5 |
15 | 3ed1b14c2 |
hex | 261c2f7c5 |
10230101957 has 2 divisors, whose sum is σ = 10230101958. Its totient is φ = 10230101956.
The previous prime is 10230101939. The next prime is 10230102049. The reversal of 10230101957 is 75910103201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8279908036 + 1950193921 = 90994^2 + 44161^2 .
It is an emirp because it is prime and its reverse (75910103201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10230101957 - 230 = 9156360133 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10230101257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115050978 + 5115050979.
It is an arithmetic number, because the mean of its divisors is an integer number (5115050979).
Almost surely, 210230101957 is an apocalyptic number.
It is an amenable number.
10230101957 is a deficient number, since it is larger than the sum of its proper divisors (1).
10230101957 is an equidigital number, since it uses as much as digits as its factorization.
10230101957 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1890, while the sum is 29.
The spelling of 10230101957 in words is "ten billion, two hundred thirty million, one hundred one thousand, nine hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.027 sec. • engine limits •