Search a number
-
+
123210320233132 = 221126177106973089
BaseRepresentation
bin11100000000111100100011…
…010111101100001010101100
3121011020210101001200011021201
4130000330203113230022230
5112122134213434430012
61114014012324535244
734644436411006426
oct3400744327541254
9534223331604251
10123210320233132
1136293226759a80
121199ab9ab51524
1353998b63c9562
14225d5a8929816
15e39eb3385857
hex700f235ec2ac

123210320233132 has 24 divisors (see below), whose sum is σ = 235228690201680. Its totient is φ = 56002551029760.

The previous prime is 123210320233127. The next prime is 123210320233157. The reversal of 123210320233132 is 231332023012321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 123210320233132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52334757 + ... + 54638332.

It is an arithmetic number, because the mean of its divisors is an integer number (9801195425070).

Almost surely, 2123210320233132 is an apocalyptic number.

It is an amenable number.

123210320233132 is a deficient number, since it is larger than the sum of its proper divisors (112018369968548).

123210320233132 is a wasteful number, since it uses less digits than its factorization.

123210320233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106999281 (or 106999279 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123210320233132 its reverse (231332023012321), we get a palindrome (354542343245453).

The spelling of 123210320233132 in words is "one hundred twenty-three trillion, two hundred ten billion, three hundred twenty million, two hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 26177 52354 104708 287947 575894 1151788 106973089 213946178 427892356 1176703979 2353407958 4706815916 2800234550753 5600469101506 11200938203012 30802580058283 61605160116566 123210320233132