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431401142113 = 1021782354011
BaseRepresentation
bin1100100011100011000…
…00110000011101100001
31112020112002100200000021
412101301200300131201
524032002143021423
6530103303353441
743111344130204
oct6216140603541
91466462320007
10431401142113
11156a57775217
126b737452881
13318b10919c6
1416c4673993b
15b34d54095d
hex6471830761

431401142113 has 8 divisors (see below), whose sum is σ = 431886865536. Its totient is φ = 430915544400.

The previous prime is 431401142083. The next prime is 431401142203. The reversal of 431401142113 is 311241104134.

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 431401142113 - 29 = 431401141601 is a prime.

It is a super-2 number, since 2×4314011421132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431401142713) 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, 7960278 + ... + 8014288.

It is an arithmetic number, because the mean of its divisors is an integer number (53985858192).

Almost surely, 2431401142113 is an apocalyptic number.

It is an amenable number.

431401142113 is a deficient number, since it is larger than the sum of its proper divisors (485723423).

431401142113 is a wasteful number, since it uses less digits than its factorization.

431401142113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62855.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 431401142113 its reverse (311241104134), we get a palindrome (742642246247).

The spelling of 431401142113 in words is "four hundred thirty-one billion, four hundred one million, one hundred forty-two thousand, one hundred thirteen".

Divisors: 1 1021 7823 54011 7987283 55145231 422528053 431401142113