Search a number
-
+
123230033201 = 1111423980717
BaseRepresentation
bin111001011000100010…
…1010001010100110001
3102210002010001022001202
41302301011101110301
54004333342030301
6132335555140545
711621516666552
oct1626105212461
9383063038052
10123230033201
1148297160950
121ba715a4755
13b80b440012
145d7030c329
15331383766b
hex1cb1151531

123230033201 has 8 divisors (see below), whose sum is σ = 134444669184. Its totient is φ = 112017381520.

The previous prime is 123230033137. The next prime is 123230033203. The reversal of 123230033201 is 102330032321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123230033201 - 26 = 123230033137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123230033203) 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, 364706 + ... + 616011.

It is an arithmetic number, because the mean of its divisors is an integer number (16805583648).

Almost surely, 2123230033201 is an apocalyptic number.

123230033201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123230033201 is a deficient number, since it is larger than the sum of its proper divisors (11214635983).

123230033201 is a wasteful number, since it uses less digits than its factorization.

123230033201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992151.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 123230033201 its reverse (102330032321), we get a palindrome (225560065522).

The spelling of 123230033201 in words is "one hundred twenty-three billion, two hundred thirty million, thirty-three thousand, two hundred one".

Divisors: 1 11 11423 125653 980717 10787887 11202730291 123230033201