Base | Representation |
---|---|
bin | 111100111111010… |
… | …100110001001101 |
3 | 2122022101121221021 |
4 | 330333110301031 |
5 | 4043421424401 |
6 | 245311234141 |
7 | 34233223612 |
oct | 7477246115 |
9 | 2568347837 |
10 | 1023233101 |
11 | 4856521a0 |
12 | 246818951 |
13 | 133cb3097 |
14 | 99c78509 |
15 | 5ec702a1 |
hex | 3cfd4c4d |
1023233101 has 4 divisors (see below), whose sum is σ = 1116254304. Its totient is φ = 930211900.
The previous prime is 1023233083. The next prime is 1023233137. The reversal of 1023233101 is 1013323201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1023233101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023233161) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46510585 + ... + 46510606.
It is an arithmetic number, because the mean of its divisors is an integer number (279063576).
Almost surely, 21023233101 is an apocalyptic number.
1023233101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1023233101 is a deficient number, since it is larger than the sum of its proper divisors (93021203).
1023233101 is an equidigital number, since it uses as much as digits as its factorization.
1023233101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93021202.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1023233101 is about 31988.0149587310. The cubic root of 1023233101 is about 1007.6851541072.
Adding to 1023233101 its reverse (1013323201), we get a palindrome (2036556302).
The spelling of 1023233101 in words is "one billion, twenty-three million, two hundred thirty-three thousand, one hundred one".
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