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431412001 = 534780683
BaseRepresentation
bin11001101101101…
…101001100100001
31010001210000000021
4121231231030201
51340420141001
6110450353441
713455640636
oct3155551441
91101700007
10431412001
11201580249
1210058b881
136b4bc197
144142018d
1527d1aba1
hex19b6d321

431412001 has 4 divisors (see below), whose sum is σ = 431498032. Its totient is φ = 431325972.

The previous prime is 431411987. The next prime is 431412011. The reversal of 431412001 is 100214134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 431412001 - 29 = 431411489 is a prime.

It is a super-2 number, since 2×4314120012 = 372232629213648002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431412011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34995 + ... + 45688.

It is an arithmetic number, because the mean of its divisors is an integer number (107874508).

Almost surely, 2431412001 is an apocalyptic number.

It is an amenable number.

431412001 is a deficient number, since it is larger than the sum of its proper divisors (86031).

431412001 is an equidigital number, since it uses as much as digits as its factorization.

431412001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86030.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 431412001 is about 20770.4598167686. The cubic root of 431412001 is about 755.6094962843.

Adding to 431412001 its reverse (100214134), we get a palindrome (531626135).

The spelling of 431412001 in words is "four hundred thirty-one million, four hundred twelve thousand, one".

Divisors: 1 5347 80683 431412001