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3200304440431 = 72222073294103
BaseRepresentation
bin101110100100100001000…
…000100110010001101111
3102022221112201102010201001
4232210201000212101233
5404413210414043211
610450111034501131
7450133345623400
oct56444100462157
912287481363631
103200304440431
11102427247453a
124382a75947a7
131a2a30c43037
14b0c775c59a7
15583a97a2ac1
hex2e92102646f

3200304440431 has 12 divisors (see below), whose sum is σ = 3722832546672. Its totient is φ = 2743096412448.

The previous prime is 3200304440299. The next prime is 3200304440471. The reversal of 3200304440431 is 1340444030023.

3200304440431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3200304440431 - 227 = 3200170222703 is a prime.

It is a super-2 number, since 2×32003044404312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3200304440431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200304440471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10734526 + ... + 11028628.

It is an arithmetic number, because the mean of its divisors is an integer number (310236045556).

Almost surely, 23200304440431 is an apocalyptic number.

3200304440431 is a deficient number, since it is larger than the sum of its proper divisors (522528106241).

3200304440431 is a wasteful number, since it uses less digits than its factorization.

3200304440431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516190 (or 516183 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 3200304440431 its reverse (1340444030023), we get a palindrome (4540748470454).

The spelling of 3200304440431 in words is "three trillion, two hundred billion, three hundred four million, four hundred forty thousand, four hundred thirty-one".

Divisors: 1 7 49 222073 294103 1554511 2058721 10881577 14411047 65312335519 457186348633 3200304440431