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4430203031420 = 225221510151571
BaseRepresentation
bin100000001110111110010…
…1011011000111101111100
3120200112010110121001001022
41000131330223120331330
51040041023434001140
613231112430003312
7635033363304245
oct100357453307574
916615113531038
104430203031420
111458925130561
125b672a046538
132619c68a7baa
141145cc8bbccc
157a38e2350b5
hex4077cad8f7c

4430203031420 has 12 divisors (see below), whose sum is σ = 9303426366024. Its totient is φ = 1772081212560.

The previous prime is 4430203031413. The next prime is 4430203031431. The reversal of 4430203031420 is 241303020344.

It is a self number, because there is not a number n which added to its sum of digits gives 4430203031420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110755075766 + ... + 110755075805.

It is an arithmetic number, because the mean of its divisors is an integer number (775285530502).

Almost surely, 24430203031420 is an apocalyptic number.

It is an amenable number.

4430203031420 is an abundant number, since it is smaller than the sum of its proper divisors (4873223334604).

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

4430203031420 is a wasteful number, since it uses less digits than its factorization.

4430203031420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221510151580 (or 221510151578 counting only the distinct ones).

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

Adding to 4430203031420 its reverse (241303020344), we get a palindrome (4671506051764).

The spelling of 4430203031420 in words is "four trillion, four hundred thirty billion, two hundred three million, thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 221510151571 443020303142 886040606284 1107550757855 2215101515710 4430203031420