Base | Representation |
---|---|
bin | 1000001100100001… |
… | …1101000001111101 |
3 | 12200022202011122212 |
4 | 2003020131001331 |
5 | 14001202000412 |
6 | 1002150150205 |
7 | 105342646406 |
oct | 20310350175 |
9 | 5608664585 |
10 | 2200031357 |
11 | a29951137 |
12 | 514952365 |
13 | 290a42a04 |
14 | 16c2889ad |
15 | cd226222 |
hex | 8321d07d |
2200031357 has 2 divisors, whose sum is σ = 2200031358. Its totient is φ = 2200031356.
The previous prime is 2200031297. The next prime is 2200031381. The reversal of 2200031357 is 7531300022.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2197171876 + 2859481 = 46874^2 + 1691^2 .
It is a cyclic number.
It is not a de Polignac number, because 2200031357 - 216 = 2199965821 is a prime.
It is a super-2 number, since 2×22000313572 = 9680275943566522898, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2200831357) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100015678 + 1100015679.
It is an arithmetic number, because the mean of its divisors is an integer number (1100015679).
Almost surely, 22200031357 is an apocalyptic number.
It is an amenable number.
2200031357 is a deficient number, since it is larger than the sum of its proper divisors (1).
2200031357 is an equidigital number, since it uses as much as digits as its factorization.
2200031357 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1260, while the sum is 23.
The square root of 2200031357 is about 46904.4918637864. The cubic root of 2200031357 is about 1300.5976260108.
Adding to 2200031357 its reverse (7531300022), we get a palindrome (9731331379).
The spelling of 2200031357 in words is "two billion, two hundred million, thirty-one thousand, three hundred fifty-seven".
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