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4300232421 = 323971933329
BaseRepresentation
bin1000000000101000…
…00101011011100101
3102002200122102220110
410000110011123211
532301324414141
61550412523233
7211364241522
oct40024053345
912080572813
104300232421
1119074072a1
12a00180519
13536ba1234
142cb188149
151a27cce16
hex1005056e5

4300232421 has 32 divisors (see below), whose sum is σ = 6077756160. Its totient is φ = 2699034624.

The previous prime is 4300232413. The next prime is 4300232423. The reversal of 4300232421 is 1242320034.

It is not a de Polignac number, because 4300232421 - 23 = 4300232413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4300232423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1290085 + ... + 1293413.

It is an arithmetic number, because the mean of its divisors is an integer number (189929880).

Almost surely, 24300232421 is an apocalyptic number.

It is an amenable number.

4300232421 is a deficient number, since it is larger than the sum of its proper divisors (1777523739).

4300232421 is a wasteful number, since it uses less digits than its factorization.

4300232421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4300232421 is about 65576.1574125840. The cubic root of 4300232421 is about 1626.1626294098.

Adding to 4300232421 its reverse (1242320034), we get a palindrome (5542552455).

The spelling of 4300232421 in words is "four billion, three hundred million, two hundred thirty-two thousand, four hundred twenty-one".

Divisors: 1 3 23 69 97 193 291 579 2231 3329 4439 6693 9987 13317 18721 56163 76567 229701 322913 430583 642497 968739 1291749 1927491 7426999 14777431 22280997 44332293 62322209 186966627 1433410807 4300232421