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434430431331 = 31311139241829
BaseRepresentation
bin1100101001001100001…
…00100101000001100011
31112112100012111111121020
412110212010211001203
524104203142300311
6531324035500523
743246406511201
oct6244604450143
91475305444536
10434430431331
11158271720026
1270241a57743
1331c7485c830
1417052ba8071
15b47946cc06
hex6526125063

434430431331 has 8 divisors (see below), whose sum is σ = 623797542480. Its totient is φ = 267341803872.

The previous prime is 434430431287. The next prime is 434430431381. The reversal of 434430431331 is 133134034434.

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

It is not a de Polignac number, because 434430431331 - 231 = 432282947683 is a prime.

It is a super-2 number, since 2×4344304313312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434430431292 and 434430431301.

It is not an unprimeable number, because it can be changed into a prime (434430431381) 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, 5569620876 + ... + 5569620953.

It is an arithmetic number, because the mean of its divisors is an integer number (77974692810).

Almost surely, 2434430431331 is an apocalyptic number.

434430431331 is a deficient number, since it is larger than the sum of its proper divisors (189367111149).

434430431331 is a wasteful number, since it uses less digits than its factorization.

434430431331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11139241845.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 434430431331 its reverse (133134034434), we get a palindrome (567564465765).

The spelling of 434430431331 in words is "four hundred thirty-four billion, four hundred thirty million, four hundred thirty-one thousand, three hundred thirty-one".

Divisors: 1 3 13 39 11139241829 33417725487 144810143777 434430431331