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434430434031 = 31113164558607
BaseRepresentation
bin1100101001001100001…
…00100101101011101111
31112112100012111122022020
412110212010211223233
524104203142342111
6531324035521223
743246406522106
oct6244604455357
91475305448266
10434430434031
11158271722060
1270241a59213
1331c74860b29
1417052ba903d
15b47946d906
hex6526125aef

434430434031 has 8 divisors (see below), whose sum is σ = 631898813184. Its totient is φ = 263291172120.

The previous prime is 434430434027. The next prime is 434430434047. The reversal of 434430434031 is 130434034434.

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

It is not a de Polignac number, because 434430434031 - 22 = 434430434027 is a prime.

It is a super-2 number, since 2×4344304340312 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 13164558607 = 434430434031 / (4 + 3 + 4 + 4 + 3 + 0 + 4 + 3 + 4 + 0 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 434430433983 and 434430434001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434430234031) 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, 6582279271 + ... + 6582279336.

It is an arithmetic number, because the mean of its divisors is an integer number (78987351648).

Almost surely, 2434430434031 is an apocalyptic number.

434430434031 is a deficient number, since it is larger than the sum of its proper divisors (197468379153).

434430434031 is a wasteful number, since it uses less digits than its factorization.

434430434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13164558621.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 434430434031 its reverse (130434034434), we get a palindrome (564864468465).

The spelling of 434430434031 in words is "four hundred thirty-four billion, four hundred thirty million, four hundred thirty-four thousand, thirty-one".

Divisors: 1 3 11 33 13164558607 39493675821 144810144677 434430434031