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431414001 = 3267817069
BaseRepresentation
bin11001101101101…
…101101011110001
31010001210002202100
4121231231223301
51340420222001
6110450411013
713455646524
oct3155555361
91101702670
10431414001
112015817a7
12100590a69
136b4c0075
1441420bbb
1527d1b586
hex19b6daf1

431414001 has 12 divisors (see below), whose sum is σ = 623333620. Its totient is φ = 287526240.

The previous prime is 431413993. The next prime is 431414003. The reversal of 431414001 is 100414134.

It can be written as a sum of positive squares in 2 ways, for example, as 168974001 + 262440000 = 12999^2 + 16200^2 .

It is not a de Polignac number, because 431414001 - 23 = 431413993 is a prime.

It is a super-2 number, since 2×4314140012 = 372236080517656002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431414003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57495 + ... + 64563.

Almost surely, 2431414001 is an apocalyptic number.

It is an amenable number.

431414001 is a deficient number, since it is larger than the sum of its proper divisors (191919619).

431414001 is a wasteful number, since it uses less digits than its factorization.

431414001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13856 (or 13853 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 431414001 is about 20770.5079620119. The cubic root of 431414001 is about 755.6106639359.

Adding to 431414001 its reverse (100414134), we get a palindrome (531828135).

The spelling of 431414001 in words is "four hundred thirty-one million, four hundred fourteen thousand, one".

Divisors: 1 3 9 6781 7069 20343 21207 61029 63621 47934889 143804667 431414001