Base | Representation |
---|---|
bin | 10000111001101101… |
… | …00100010010000111 |
3 | 212102101100000100021 |
4 | 20130312210102013 |
5 | 122040421013111 |
6 | 4100223200011 |
7 | 440601510334 |
oct | 103466442207 |
9 | 25371300307 |
10 | 9074001031 |
11 | 3937045307 |
12 | 1912a46007 |
13 | b17bbcca4 |
14 | 62119998b |
15 | 381947d71 |
hex | 21cda4487 |
9074001031 has 2 divisors, whose sum is σ = 9074001032. Its totient is φ = 9074001030.
The previous prime is 9074000987. The next prime is 9074001049. The reversal of 9074001031 is 1301004709.
It is a strong prime.
It is an emirp because it is prime and its reverse (1301004709) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 9074001031 - 219 = 9073476743 is a prime.
It is a super-2 number, since 2×90740010312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 9074000987 and 9074001005.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9074001061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4537000515 + 4537000516.
It is an arithmetic number, because the mean of its divisors is an integer number (4537000516).
Almost surely, 29074001031 is an apocalyptic number.
9074001031 is a deficient number, since it is larger than the sum of its proper divisors (1).
9074001031 is an equidigital number, since it uses as much as digits as its factorization.
9074001031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 756, while the sum is 25.
The square root of 9074001031 is about 95257.5510445235. The cubic root of 9074001031 is about 2085.7693186278.
The spelling of 9074001031 in words is "nine billion, seventy-four million, one thousand, thirty-one".
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