Search a number
-
+
10331323123 = 11939211193
BaseRepresentation
bin10011001111100101…
…10111101011110011
3222200000012121000011
421213302313223303
5132124304314443
64425100035351
7514006540402
oct114762675363
928600177004
1010331323123
114421842a80
122003b32b57
13c88534564
1470016b639
15407007b9d
hex267cb7af3

10331323123 has 4 divisors (see below), whose sum is σ = 11270534328. Its totient is φ = 9392111920.

The previous prime is 10331323117. The next prime is 10331323139. The reversal of 10331323123 is 32132313301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32132313301 = 112921119391.

It is a cyclic number.

It is not a de Polignac number, because 10331323123 - 25 = 10331323091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10331323094 and 10331323103.

It is not an unprimeable number, because it can be changed into a prime (10331323193) 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, 469605586 + ... + 469605607.

It is an arithmetic number, because the mean of its divisors is an integer number (2817633582).

Almost surely, 210331323123 is an apocalyptic number.

10331323123 is a deficient number, since it is larger than the sum of its proper divisors (939211205).

10331323123 is an equidigital number, since it uses as much as digits as its factorization.

10331323123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939211204.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 10331323123 its reverse (32132313301), we get a palindrome (42463636424).

It can be divided in two parts, 10 and 331323123, that added together give a palindrome (331323133).

The spelling of 10331323123 in words is "ten billion, three hundred thirty-one million, three hundred twenty-three thousand, one hundred twenty-three".

Divisors: 1 11 939211193 10331323123