Base | Representation |
---|---|
bin | 10010110110110001… |
… | …01011100111000101 |
3 | 222010111110100120010 |
4 | 21123120223213011 |
5 | 131213010200313 |
6 | 4352301500433 |
7 | 505601124300 |
oct | 113330534705 |
9 | 28114410503 |
10 | 10123131333 |
11 | 4325275447 |
12 | 1b66271719 |
13 | c5436c753 |
14 | 6c0655b37 |
15 | 3e3ad14c3 |
hex | 25b62b9c5 |
10123131333 has 12 divisors (see below), whose sum is σ = 15701183520. Its totient is φ = 5784646392.
The previous prime is 10123131301. The next prime is 10123131349. The reversal of 10123131333 is 33313132101.
It is not a de Polignac number, because 10123131333 - 25 = 10123131301 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10123131373) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34432273 + ... + 34432566.
It is an arithmetic number, because the mean of its divisors is an integer number (1308431960).
Almost surely, 210123131333 is an apocalyptic number.
It is an amenable number.
10123131333 is a deficient number, since it is larger than the sum of its proper divisors (5578052187).
10123131333 is an equidigital number, since it uses as much as digits as its factorization.
10123131333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68864856 (or 68864849 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 10123131333 its reverse (33313132101), we get a palindrome (43436263434).
The spelling of 10123131333 in words is "ten billion, one hundred twenty-three million, one hundred thirty-one thousand, three hundred thirty-three".
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