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34431051445 = 57983744327
BaseRepresentation
bin100000000100010000…
…000010011010110101
310021212120002122020121
4200010100002122311
51031003322121240
623452320531541
72326143052120
oct400420023265
9107776078217
1034431051445
111366948161a
12680aa80bb1
1333293aa82b
141948b273b7
15d67b4804a
hex8044026b5

34431051445 has 8 divisors (see below), whose sum is σ = 47219727744. Its totient is φ = 23609863824.

The previous prime is 34431051443. The next prime is 34431051481. The reversal of 34431051445 is 54415013443.

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 34431051445 - 21 = 34431051443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34431051445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34431051443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491872129 + ... + 491872198.

It is an arithmetic number, because the mean of its divisors is an integer number (5902465968).

Almost surely, 234431051445 is an apocalyptic number.

34431051445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34431051445 is a deficient number, since it is larger than the sum of its proper divisors (12788676299).

34431051445 is an equidigital number, since it uses as much as digits as its factorization.

34431051445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983744339.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 34431051445 its reverse (54415013443), we get a palindrome (88846064888).

The spelling of 34431051445 in words is "thirty-four billion, four hundred thirty-one million, fifty-one thousand, four hundred forty-five".

Divisors: 1 5 7 35 983744327 4918721635 6886210289 34431051445