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44430234543013 = 1137253108423811
BaseRepresentation
bin10100001101000101110000…
…10110001110001110100101
312211022111012102211000010211
422012202320112032032211
521310421110020334023
6234254545025415421
712233656426243444
oct1206427026161645
9184274172730124
1044430234543013
111317a836118770
124b96a6379a571
131ba39a3856667
14ad861323ad5b
15520aebac8a0d
hex2868b858e3a5

44430234543013 has 8 divisors (see below), whose sum is σ = 48470648306976. Its totient is φ = 40390037701200.

The previous prime is 44430234543001. The next prime is 44430234543073. The reversal of 44430234543013 is 31034543203444.

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

It is a de Polignac number, because none of the positive numbers 2k-44430234543013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44430234543073) 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, 53802123 + ... + 54621688.

It is an arithmetic number, because the mean of its divisors is an integer number (6058831038372).

Almost surely, 244430234543013 is an apocalyptic number.

It is an amenable number.

44430234543013 is a deficient number, since it is larger than the sum of its proper divisors (4040413763963).

44430234543013 is a wasteful number, since it uses less digits than its factorization.

44430234543013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108461075.

The product of its (nonzero) digits is 829440, while the sum is 40.

Adding to 44430234543013 its reverse (31034543203444), we get a palindrome (75464777746457).

The spelling of 44430234543013 in words is "forty-four trillion, four hundred thirty billion, two hundred thirty-four million, five hundred forty-three thousand, thirteen".

Divisors: 1 11 37253 409783 108423811 1192661921 4039112231183 44430234543013