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1232002401 = 3785368777
BaseRepresentation
bin100100101101110…
…1101110101100001
310011212020012120120
41021123231311201
510010343034101
6322130030453
742346563510
oct11133556541
93155205516
101232002401
11582484703
122a4718429
1316831aa06
14b98a0677
157325cb36
hex496edd61

1232002401 has 16 divisors (see below), whose sum is σ = 1879565184. Its totient is φ = 703165824.

The previous prime is 1232002381. The next prime is 1232002439. The reversal of 1232002401 is 1042002321.

It is not a de Polignac number, because 1232002401 - 223 = 1223613793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232002441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16476 + ... + 52301.

It is an arithmetic number, because the mean of its divisors is an integer number (117472824).

Almost surely, 21232002401 is an apocalyptic number.

It is an amenable number.

1232002401 is a deficient number, since it is larger than the sum of its proper divisors (647562783).

1232002401 is an equidigital number, since it uses as much as digits as its factorization.

1232002401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69640.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1232002401 is about 35099.8917519698. The cubic root of 1232002401 is about 1072.0223786006.

Adding to 1232002401 its reverse (1042002321), we get a palindrome (2274004722).

The spelling of 1232002401 in words is "one billion, two hundred thirty-two million, two thousand, four hundred one".

Divisors: 1 3 7 21 853 2559 5971 17913 68777 206331 481439 1444317 58666781 176000343 410667467 1232002401