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123234201011 = 674093449381
BaseRepresentation
bin111001011000101010…
…1001010110110110011
3102210002101220001020002
41302301111022312303
54004340423413021
6132340224340215
711621600265605
oct1626125126663
9383071801202
10123234201011
1148299548219
121ba72a7466b
13b80c26c08c
145d70ab5175
153313dac50b
hex1cb154adb3

123234201011 has 8 divisors (see below), whose sum is σ = 125104353744. Its totient is φ = 121364955360.

The previous prime is 123234200981. The next prime is 123234201029. The reversal of 123234201011 is 110102432321.

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 123234201011 - 214 = 123234184627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123234231011) 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, 49541 + ... + 498921.

It is an arithmetic number, because the mean of its divisors is an integer number (15638044218).

Almost surely, 2123234201011 is an apocalyptic number.

123234201011 is a deficient number, since it is larger than the sum of its proper divisors (1870152733).

123234201011 is an equidigital number, since it uses as much as digits as its factorization.

123234201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453541.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 123234201011 its reverse (110102432321), we get a palindrome (233336633332).

The spelling of 123234201011 in words is "one hundred twenty-three billion, two hundred thirty-four million, two hundred one thousand, eleven".

Divisors: 1 67 4093 274231 449381 30108527 1839316433 123234201011