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200080304431 = 724083271519
BaseRepresentation
bin1011101001010110110…
…1110010100100101111
3201010102221101120110121
42322111231302210233
511234231024220211
6231525435145411
720312114345500
oct2722555624457
9633387346417
10200080304431
11779431300a7
123293a5a5267
1315b37b57ca7
149980a26ba7
155310538271
hex2e95b7292f

200080304431 has 6 divisors (see below), whose sum is σ = 232746476640. Its totient is φ = 171497403756.

The previous prime is 200080304423. The next prime is 200080304453. The reversal of 200080304431 is 134403080002.

It is not a de Polignac number, because 200080304431 - 23 = 200080304423 is a prime.

It is a super-2 number, since 2×2000803044312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200080304396 and 200080304405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200080304401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2041635711 + ... + 2041635808.

It is an arithmetic number, because the mean of its divisors is an integer number (38791079440).

Almost surely, 2200080304431 is an apocalyptic number.

200080304431 is a deficient number, since it is larger than the sum of its proper divisors (32666172209).

200080304431 is an equidigital number, since it uses as much as digits as its factorization.

200080304431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083271533 (or 4083271526 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 200080304431 its reverse (134403080002), we get a palindrome (334483384433).

The spelling of 200080304431 in words is "two hundred billion, eighty million, three hundred four thousand, four hundred thirty-one".

Divisors: 1 7 49 4083271519 28582900633 200080304431