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430431300380 = 22554521394739
BaseRepresentation
bin1100100001101111011…
…01000110101100011100
31112011000111102121021002
412100313231012230130
524023010403103010
6525423140325432
743045326454244
oct6206755065434
91464014377232
10430431300380
111565aa27a824
126b5066a3878
1331788183863
1416b939dcb24
15b2e331a1a5
hex6437b46b1c

430431300380 has 24 divisors (see below), whose sum is σ = 903924599760. Its totient is φ = 172168926080.

The previous prime is 430431300379. The next prime is 430431300401. The reversal of 430431300380 is 83003134034.

It is a happy number.

It is a super-2 number, since 2×4304313003802 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893051 + ... + 1287789.

It is an arithmetic number, because the mean of its divisors is an integer number (37663524990).

Almost surely, 2430431300380 is an apocalyptic number.

It is an amenable number.

430431300380 is an abundant number, since it is smaller than the sum of its proper divisors (473493299380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430431300380 is a wasteful number, since it uses less digits than its factorization.

430431300380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449269 (or 449267 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 430431300380 in words is "four hundred thirty billion, four hundred thirty-one million, three hundred thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 54521 109042 218084 272605 394739 545210 789478 1090420 1578956 1973695 3947390 7894780 21521565019 43043130038 86086260076 107607825095 215215650190 430431300380