Base | Representation |
---|---|
bin | 1101111001111111110100… |
… | …10010010100111110101111 |
3 | 11000021102111202011101111201 |
4 | 12330333322102110332233 |
5 | 13002010441222220001 |
6 | 145012142452030331 |
7 | 6304223450112235 |
oct | 674777222247657 |
9 | 130242452141451 |
10 | 30580071288751 |
11 | 981aa32026956 |
12 | 351a7580023a7 |
13 | 140a8c43c210a |
14 | 77a1249c4955 |
15 | 3806d02ad501 |
hex | 1bcffa494faf |
30580071288751 has 2 divisors, whose sum is σ = 30580071288752. Its totient is φ = 30580071288750.
The previous prime is 30580071288719. The next prime is 30580071288761. The reversal of 30580071288751 is 15788217008503.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30580071288751 - 25 = 30580071288719 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30580071288692 and 30580071288701.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30580071288761) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15290035644375 + 15290035644376.
It is an arithmetic number, because the mean of its divisors is an integer number (15290035644376).
Almost surely, 230580071288751 is an apocalyptic number.
30580071288751 is a deficient number, since it is larger than the sum of its proper divisors (1).
30580071288751 is an equidigital number, since it uses as much as digits as its factorization.
30580071288751 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3763200, while the sum is 55.
The spelling of 30580071288751 in words is "thirty trillion, five hundred eighty billion, seventy-one million, two hundred eighty-eight thousand, seven hundred fifty-one".
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