Search a number
-
+
123210322113331 = 439729539755961
BaseRepresentation
bin11100000000111100100011…
…011110110111001100110011
3121011020210101012012200102201
4130000330203132313030303
5112122134214430111311
61114014012433124031
734644436433000155
oct3400744336671463
9534223335180381
10123210322113331
1136293227823662
121199ab9b6b9617
1353998b69072bb
14225d5a8c98ad5
15e39eb36079c1
hex700f237b7333

123210322113331 has 8 divisors (see below), whose sum is σ = 127375427708144. Its totient is φ = 119104296030720.

The previous prime is 123210322113301. The next prime is 123210322113367. The reversal of 123210322113331 is 133311223012321.

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 123210322113331 - 237 = 123072883159859 is a prime.

It is a super-2 number, since 2×1232103221133312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123210322113331.

It is not an unprimeable number, because it can be changed into a prime (123210322113301) 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, 14769873810 + ... + 14769882151.

It is an arithmetic number, because the mean of its divisors is an integer number (15921928463518).

Almost surely, 2123210322113331 is an apocalyptic number.

123210322113331 is a deficient number, since it is larger than the sum of its proper divisors (4165105594813).

123210322113331 is an equidigital number, since it uses as much as digits as its factorization.

123210322113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29539756101.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 123210322113331 its reverse (133311223012321), we get a palindrome (256521545125652).

The spelling of 123210322113331 in words is "one hundred twenty-three trillion, two hundred ten billion, three hundred twenty-two million, one hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 43 97 4171 29539755961 1270209506323 2865356328217 123210322113331