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1232030401 = 7443397301
BaseRepresentation
bin100100101101111…
…0100101011000001
310011212021121222121
41021123310223001
510010344433101
6322130404241
742350041240
oct11133645301
93155247877
101232030401
115824a3748
122a4730681
1316832a694
14b98aa957
15732660a1
hex496f4ac1

1232030401 has 8 divisors (see below), whose sum is σ = 1411216704. Its totient is φ = 1053639600.

The previous prime is 1232030383. The next prime is 1232030441. The reversal of 1232030401 is 1040302321.

It is a happy number.

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 1232030401 - 217 = 1231899329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232030441) 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, 195550 + ... + 201751.

It is an arithmetic number, because the mean of its divisors is an integer number (176402088).

Almost surely, 21232030401 is an apocalyptic number.

It is an amenable number.

1232030401 is a deficient number, since it is larger than the sum of its proper divisors (179186303).

1232030401 is an equidigital number, since it uses as much as digits as its factorization.

1232030401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397751.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1232030401 is about 35100.2906113326. The cubic root of 1232030401 is about 1072.0304999049.

Adding to 1232030401 its reverse (1040302321), we get a palindrome (2272332722).

The spelling of 1232030401 in words is "one billion, two hundred thirty-two million, thirty thousand, four hundred one".

Divisors: 1 7 443 3101 397301 2781107 176004343 1232030401