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431430143411 = 27711091404427
BaseRepresentation
bin1100100011100110011…
…11011000110110110011
31112020121002221002022102
412101303033120312303
524032032104042121
6530110221131015
743112145466121
oct6216317306663
91466532832272
10431430143411
11156a72083333
126b7450b9a6b
13318b70a7237
1416c4a528911
15b350d6d90b
hex64733d8db3

431430143411 has 8 divisors (see below), whose sum is σ = 433378392240. Its totient is φ = 429484706208.

The previous prime is 431430143401. The next prime is 431430143437. The reversal of 431430143411 is 114341034134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 431430143411 - 214 = 431430127027 is a prime.

It is a super-2 number, since 2×4314301434112 (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 (431430143401) 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, 395021 + ... + 1009406.

It is an arithmetic number, because the mean of its divisors is an integer number (54172299030).

Almost surely, 2431430143411 is an apocalyptic number.

431430143411 is a deficient number, since it is larger than the sum of its proper divisors (1948248829).

431430143411 is a wasteful number, since it uses less digits than its factorization.

431430143411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405813.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 431430143411 its reverse (114341034134), we get a palindrome (545771177545).

The spelling of 431430143411 in words is "four hundred thirty-one billion, four hundred thirty million, one hundred forty-three thousand, four hundred eleven".

Divisors: 1 277 1109 307193 1404427 389026279 1557509543 431430143411