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4300220431 = 1317151128861
BaseRepresentation
bin1000000000101000…
…00010100000001111
3102002200121211110101
410000110002200033
532301324023211
61550412351531
7211364161543
oct40024024017
912080554411
104300220431
1119073a9291
12a001755a7
13536b98940
142cb183a23
151a27c95c1
hex10050280f

4300220431 has 16 divisors (see below), whose sum is σ = 4935930048. Its totient is φ = 3711168000.

The previous prime is 4300220383. The next prime is 4300220443. The reversal of 4300220431 is 1340220034.

It is not a de Polignac number, because 4300220431 - 29 = 4300219919 is a prime.

It is a super-2 number, since 2×43002204312 = 36983791510379651522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4300220399 and 4300220408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4300220731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31060 + ... + 97801.

It is an arithmetic number, because the mean of its divisors is an integer number (308495628).

Almost surely, 24300220431 is an apocalyptic number.

4300220431 is a deficient number, since it is larger than the sum of its proper divisors (635709617).

4300220431 is a wasteful number, since it uses less digits than its factorization.

4300220431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129042.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4300220431 is about 65576.0659920981. The cubic root of 4300220431 is about 1626.1611180413.

Adding to 4300220431 its reverse (1340220034), we get a palindrome (5640440465).

The spelling of 4300220431 in words is "four billion, three hundred million, two hundred twenty thousand, four hundred thirty-one".

Divisors: 1 13 17 151 221 1963 2567 33371 128861 1675193 2190637 19458011 28478281 252954143 330786187 4300220431