Base | Representation |
---|---|
bin | 1010101101011101111… |
… | …11100111010110111111 |
3 | 1022011220010020002102222 |
4 | 11112232333213112333 |
5 | 22012140040211111 |
6 | 441021031235555 |
7 | 35405404336631 |
oct | 5265677472677 |
9 | 1264803202388 |
10 | 368008132031 |
11 | 132086aa64a1 |
12 | 5b3a5218bbb |
13 | 2891a6b8457 |
14 | 13b513b8a51 |
15 | 988ceb67db |
hex | 55aefe75bf |
368008132031 has 2 divisors, whose sum is σ = 368008132032. Its totient is φ = 368008132030.
The previous prime is 368008132027. The next prime is 368008132067. The reversal of 368008132031 is 130231800863.
It is a weak prime.
It is an emirp because it is prime and its reverse (130231800863) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 368008132031 - 22 = 368008132027 is a prime.
It is a super-2 number, since 2×3680081320312 (a number of 24 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 368008131982 and 368008132000.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (368008137031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184004066015 + 184004066016.
It is an arithmetic number, because the mean of its divisors is an integer number (184004066016).
Almost surely, 2368008132031 is an apocalyptic number.
368008132031 is a deficient number, since it is larger than the sum of its proper divisors (1).
368008132031 is an equidigital number, since it uses as much as digits as its factorization.
368008132031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20736, while the sum is 35.
Adding to 368008132031 its reverse (130231800863), we get a palindrome (498239932894).
The spelling of 368008132031 in words is "three hundred sixty-eight billion, eight million, one hundred thirty-two thousand, thirty-one".
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