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431413401 = 31013141959
BaseRepresentation
bin11001101101101…
…101100010011001
31010001210001221010
4121231231202121
51340420212101
6110450404133
713455645006
oct3155554231
91101701833
10431413401
11201581301
12100590649
136b4bca03
14414208ad
1527d1b2d6
hex19b6d899

431413401 has 8 divisors (see below), whose sum is σ = 575789760. Its totient is φ = 287322992.

The previous prime is 431413393. The next prime is 431413447. The reversal of 431413401 is 104314134.

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 431413401 - 23 = 431413393 is a prime.

It is a super-2 number, since 2×4314134012 = 372235045124773602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (431413901) 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, 67941 + ... + 74018.

It is an arithmetic number, because the mean of its divisors is an integer number (71973720).

Almost surely, 2431413401 is an apocalyptic number.

It is an amenable number.

431413401 is a deficient number, since it is larger than the sum of its proper divisors (144376359).

431413401 is a wasteful number, since it uses less digits than its factorization.

431413401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142975.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 431413401 is about 20770.4935184506. The cubic root of 431413401 is about 755.6103136408.

Adding to 431413401 its reverse (104314134), we get a palindrome (535727535).

The spelling of 431413401 in words is "four hundred thirty-one million, four hundred thirteen thousand, four hundred one".

Divisors: 1 3 1013 3039 141959 425877 143804467 431413401