Base | Representation |
---|---|
bin | 111100101000111101… |
… | …0100001000001010111 |
3 | 110110010111010201110001 |
4 | 1321101322201001113 |
5 | 4113144132003413 |
6 | 135453533312131 |
7 | 12260024616421 |
oct | 1712172410127 |
9 | 413114121401 |
10 | 130223312983 |
11 | 50255735515 |
12 | 212a3635647 |
13 | c3842321aa |
14 | 6434dd9811 |
15 | 35c27754dd |
hex | 1e51ea1057 |
130223312983 has 2 divisors, whose sum is σ = 130223312984. Its totient is φ = 130223312982.
The previous prime is 130223312981. The next prime is 130223313007. The reversal of 130223312983 is 389213322031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130223312983 - 21 = 130223312981 is a prime.
It is a super-2 number, since 2×1302233129832 (a number of 23 digits) contains 22 as substring.
Together with 130223312981, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130223312981) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65111656491 + 65111656492.
It is an arithmetic number, because the mean of its divisors is an integer number (65111656492).
Almost surely, 2130223312983 is an apocalyptic number.
130223312983 is a deficient number, since it is larger than the sum of its proper divisors (1).
130223312983 is an equidigital number, since it uses as much as digits as its factorization.
130223312983 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 46656, while the sum is 37.
The spelling of 130223312983 in words is "one hundred thirty billion, two hundred twenty-three million, three hundred twelve thousand, nine hundred eighty-three".
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