Base | Representation |
---|---|
bin | 10010101010110101… |
… | …10101100100100001 |
3 | 221212112002211121221 |
4 | 21111122311210201 |
5 | 131011344024441 |
6 | 4334324215041 |
7 | 503244242623 |
oct | 112532654441 |
9 | 27775084557 |
10 | 10023033121 |
11 | 4283817152 |
12 | 1b3883a481 |
13 | c396c333a |
14 | 6b123ac13 |
15 | 3d9e0c8d1 |
hex | 2556b5921 |
10023033121 has 8 divisors (see below), whose sum is σ = 10553004320. Its totient is φ = 9493306272.
The previous prime is 10023033113. The next prime is 10023033133. The reversal of 10023033121 is 12133032001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10023033121 - 23 = 10023033113 is a prime.
It is a super-2 number, since 2×100230331212 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10023033095 and 10023033104.
It is not an unprimeable number, because it can be changed into a prime (10023003121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26341 + ... + 144013.
It is an arithmetic number, because the mean of its divisors is an integer number (1319125540).
Almost surely, 210023033121 is an apocalyptic number.
It is an amenable number.
10023033121 is a deficient number, since it is larger than the sum of its proper divisors (529971199).
10023033121 is a wasteful number, since it uses less digits than its factorization.
10023033121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122175.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 10023033121 its reverse (12133032001), we get a palindrome (22156065122).
The spelling of 10023033121 in words is "ten billion, twenty-three million, thirty-three thousand, one hundred twenty-one".
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