Base | Representation |
---|---|
bin | 10010101001011010… |
… | …10100100011110111 |
3 | 221211200122122102111 |
4 | 21110231110203313 |
5 | 131000320221211 |
6 | 4333220351451 |
7 | 503040646432 |
oct | 112455244367 |
9 | 27750578374 |
10 | 10011101431 |
11 | 4278007751 |
12 | 1b34845587 |
13 | c370a6476 |
14 | 6ad812819 |
15 | 3d8d52421 |
hex | 254b548f7 |
10011101431 has 2 divisors, whose sum is σ = 10011101432. Its totient is φ = 10011101430.
The previous prime is 10011101383. The next prime is 10011101447. The reversal of 10011101431 is 13410111001.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10011101431 - 29 = 10011100919 is a prime.
It is a super-2 number, since 2×100111014312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10011101231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005550715 + 5005550716.
It is an arithmetic number, because the mean of its divisors is an integer number (5005550716).
Almost surely, 210011101431 is an apocalyptic number.
10011101431 is a deficient number, since it is larger than the sum of its proper divisors (1).
10011101431 is an equidigital number, since it uses as much as digits as its factorization.
10011101431 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12, while the sum is 13.
Adding to 10011101431 its reverse (13410111001), we get a palindrome (23421212432).
The spelling of 10011101431 in words is "ten billion, eleven million, one hundred one thousand, four hundred thirty-one".
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