Base | Representation |
---|---|
bin | 11100001011101100… |
… | …10011100111011101 |
3 | 1110001110201102122121 |
4 | 32011312103213131 |
5 | 221441402221431 |
6 | 10541215142541 |
7 | 1043643123316 |
oct | 160566234735 |
9 | 43043642577 |
10 | 15130507741 |
11 | 6464860458 |
12 | 2b23214a51 |
13 | 15718b197b |
14 | a376b760d |
15 | 5d84e3611 |
hex | 385d939dd |
15130507741 has 2 divisors, whose sum is σ = 15130507742. Its totient is φ = 15130507740.
The previous prime is 15130507687. The next prime is 15130507783. The reversal of 15130507741 is 14770503151.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13053062500 + 2077445241 = 114250^2 + 45579^2 .
It is an emirp because it is prime and its reverse (14770503151) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 15130507741 - 211 = 15130505693 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 15130507697 and 15130507706.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (15130567741) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7565253870 + 7565253871.
It is an arithmetic number, because the mean of its divisors is an integer number (7565253871).
Almost surely, 215130507741 is an apocalyptic number.
It is an amenable number.
15130507741 is a deficient number, since it is larger than the sum of its proper divisors (1).
15130507741 is an equidigital number, since it uses as much as digits as its factorization.
15130507741 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14700, while the sum is 34.
The spelling of 15130507741 in words is "fifteen billion, one hundred thirty million, five hundred seven thousand, seven hundred forty-one".
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