Base | Representation |
---|---|
bin | 10010101011110010… |
… | …10011101111011111 |
3 | 221220002010122222011 |
4 | 21111321103233133 |
5 | 131020420133043 |
6 | 4335211332051 |
7 | 503402162152 |
oct | 112571235737 |
9 | 27802118864 |
10 | 10031021023 |
11 | 4288282621 |
12 | 1b3b451027 |
13 | c3b25c0ca |
14 | 6b2319c99 |
15 | 3da98959d |
hex | 255e53bdf |
10031021023 has 2 divisors, whose sum is σ = 10031021024. Its totient is φ = 10031021022.
The previous prime is 10031020963. The next prime is 10031021051. The reversal of 10031021023 is 32012013001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10031021023 - 217 = 10030889951 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10031020994 and 10031021012.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10031021093) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015510511 + 5015510512.
It is an arithmetic number, because the mean of its divisors is an integer number (5015510512).
Almost surely, 210031021023 is an apocalyptic number.
10031021023 is a deficient number, since it is larger than the sum of its proper divisors (1).
10031021023 is an equidigital number, since it uses as much as digits as its factorization.
10031021023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 10031021023 its reverse (32012013001), we get a palindrome (42043034024).
The spelling of 10031021023 in words is "ten billion, thirty-one million, twenty-one thousand, twenty-three".
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