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4343231420 = 22511197100213
BaseRepresentation
bin1000000101110000…
…00111001110111100
3102012200120000102222
410002320013032330
532343331401140
61554550304512
7212425600163
oct40270071674
912180500388
104343231420
111929706060
12a12658138
13542a77b28
142d2b7c3da
151a64735b5
hex102e073bc

4343231420 has 48 divisors (see below), whose sum is σ = 10000555488. Its totient is φ = 1571324160.

The previous prime is 4343231407. The next prime is 4343231443. The reversal of 4343231420 is 241323434.

It is a self number, because there is not a number n which added to its sum of digits gives 4343231420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6767 + ... + 93446.

It is an arithmetic number, because the mean of its divisors is an integer number (208344906).

Almost surely, 24343231420 is an apocalyptic number.

It is an amenable number.

4343231420 is an abundant number, since it is smaller than the sum of its proper divisors (5657324068).

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

4343231420 is a wasteful number, since it uses less digits than its factorization.

4343231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100430 (or 100428 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4343231420 is about 65903.1973427693. The cubic root of 4343231420 is about 1631.5647863711.

Adding to 4343231420 its reverse (241323434), we get a palindrome (4584554854).

The spelling of 4343231420 in words is "four billion, three hundred forty-three million, two hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 197 220 394 788 985 1970 2167 3940 4334 8668 10835 21670 43340 100213 200426 400852 501065 1002130 1102343 2004260 2204686 4409372 5511715 11023430 19741961 22046860 39483922 78967844 98709805 197419610 217161571 394839220 434323142 868646284 1085807855 2171615710 4343231420