Search a number
-
+
123110123002 = 2198339033013
BaseRepresentation
bin111001010100111101…
…1110110010111111010
3102202202202102020012021
41302221323312113322
54004112142414002
6132320033105054
711615532531256
oct1625173662772
9382682366167
10123110123002
1148235500609
121ba393b818a
13b7bc647c39
145d5c417266
15330804d737
hex1ca9ef65fa

123110123002 has 16 divisors (see below), whose sum is σ = 196726390560. Its totient is φ = 57612725712.

The previous prime is 123110122999. The next prime is 123110123011. The reversal of 123110123002 is 200321011321.

It is a super-2 number, since 2×1231101230022 (a number of 23 digits) contains 22 as substring.

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, 19513353 + ... + 19519660.

It is an arithmetic number, because the mean of its divisors is an integer number (12295399410).

Almost surely, 2123110123002 is an apocalyptic number.

123110123002 is a deficient number, since it is larger than the sum of its proper divisors (73616267558).

123110123002 is a wasteful number, since it uses less digits than its factorization.

123110123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39033117.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123110123002 its reverse (200321011321), we get a palindrome (323431134323).

The spelling of 123110123002 in words is "one hundred twenty-three billion, one hundred ten million, one hundred twenty-three thousand, two".

Divisors: 1 2 19 38 83 166 1577 3154 39033013 78066026 741627247 1483254494 3239740079 6479480158 61555061501 123110123002