Base | Representation |
---|---|
bin | 100000110010111010… |
… | …1011110000010100111 |
3 | 20201210020200200211201 |
4 | 1001211311132002213 |
5 | 2123214031222411 |
6 | 52204300143331 |
7 | 5042162025262 |
oct | 1014565360247 |
9 | 221706620751 |
10 | 70427992231 |
11 | 27960846a63 |
12 | 11796237b47 |
13 | 684500a0ac |
14 | 35a17c5cd9 |
15 | 1c72ea33c1 |
hex | 1065d5e0a7 |
70427992231 has 2 divisors, whose sum is σ = 70427992232. Its totient is φ = 70427992230.
The previous prime is 70427992181. The next prime is 70427992247. The reversal of 70427992231 is 13229972407.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 70427992231 - 211 = 70427990183 is a prime.
It is a super-2 number, since 2×704279922312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (70427942231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35213996115 + 35213996116.
It is an arithmetic number, because the mean of its divisors is an integer number (35213996116).
Almost surely, 270427992231 is an apocalyptic number.
70427992231 is a deficient number, since it is larger than the sum of its proper divisors (1).
70427992231 is an equidigital number, since it uses as much as digits as its factorization.
70427992231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 381024, while the sum is 46.
The spelling of 70427992231 in words is "seventy billion, four hundred twenty-seven million, nine hundred ninety-two thousand, two hundred thirty-one".
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