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4123230401 = 23613737879
BaseRepresentation
bin1111010111000011…
…1000000011000001
3101122100120210210002
43311300320003001
531421021333101
61521051045345
7204114610613
oct36560700301
911570523702
104123230401
111826502034
12970a40855
13509309b04
142b1870db3
15191eb7d6b
hexf5c380c1

4123230401 has 16 divisors (see below), whose sum is σ = 4385314560. Its totient is φ = 3868413120.

The previous prime is 4123230379. The next prime is 4123230421. The reversal of 4123230401 is 1040323214.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4123230401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123230421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519380 + ... + 527258.

It is an arithmetic number, because the mean of its divisors is an integer number (274082160).

Almost surely, 24123230401 is an apocalyptic number.

It is an amenable number.

4123230401 is a deficient number, since it is larger than the sum of its proper divisors (262084159).

4123230401 is a wasteful number, since it uses less digits than its factorization.

4123230401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8336.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4123230401 is about 64212.3851059903. The cubic root of 4123230401 is about 1603.5377968606.

Adding to 4123230401 its reverse (1040323214), we get a palindrome (5163553615).

The spelling of 4123230401 in words is "four billion, one hundred twenty-three million, two hundred thirty thousand, four hundred one".

Divisors: 1 23 61 373 1403 7879 8579 22753 181217 480619 523319 2938867 11054237 67593941 179270887 4123230401