Base | Representation |
---|---|
bin | 101111110010001001… |
… | …0001101100111100111 |
3 | 100210212100202212002220 |
4 | 1133210102031213213 |
5 | 3140123220234211 |
6 | 115050151003423 |
7 | 10261606353552 |
oct | 1374422154747 |
9 | 323770685086 |
10 | 102614227431 |
11 | 3a578068941 |
12 | 17a79369573 |
13 | 98a42c4491 |
14 | 4d76327699 |
15 | 2a089ca806 |
hex | 17e448d9e7 |
102614227431 has 4 divisors (see below), whose sum is σ = 136818969912. Its totient is φ = 68409484952.
The previous prime is 102614227423. The next prime is 102614227451. The reversal of 102614227431 is 134722416201.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 102614227431 - 23 = 102614227423 is a prime.
It is a super-2 number, since 2×1026142274312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102614227392 and 102614227401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102614227451) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17102371236 + ... + 17102371241.
It is an arithmetic number, because the mean of its divisors is an integer number (34204742478).
Almost surely, 2102614227431 is an apocalyptic number.
102614227431 is a deficient number, since it is larger than the sum of its proper divisors (34204742481).
102614227431 is an equidigital number, since it uses as much as digits as its factorization.
102614227431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34204742480.
The product of its (nonzero) digits is 16128, while the sum is 33.
The spelling of 102614227431 in words is "one hundred two billion, six hundred fourteen million, two hundred twenty-seven thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •