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200431114230020 = 22531332017749877
BaseRepresentation
bin101101100100101010000001…
…010111011001100100000100
3222021200000201222010002011212
4231210222001113121210010
5202232330410220330040
61550140441023350552
760134445566645432
oct5544520127314404
9867600658102155
10200431114230020
11589553a3833233
121a590a86752458
1387ab75aa85ccb
14376ccbc1d5d52
151828a17308d65
hexb64a815d9904

200431114230020 has 24 divisors (see below), whose sum is σ = 422250085391064. Its totient is φ = 79916303690496.

The previous prime is 200431114229971. The next prime is 200431114230037. The reversal of 200431114230020 is 20032411134002.

It can be written as a sum of positive squares in 4 ways, for example, as 23783197747204 + 176647916482816 = 4876802^2 + 13290896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16008868679 + ... + 16008881198.

It is an arithmetic number, because the mean of its divisors is an integer number (17593753557961).

Almost surely, 2200431114230020 is an apocalyptic number.

200431114230020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200431114230020 is an abundant number, since it is smaller than the sum of its proper divisors (221818971161044).

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

200431114230020 is a wasteful number, since it uses less digits than its factorization.

200431114230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32017750199 (or 32017750197 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 200431114230020 its reverse (20032411134002), we get a palindrome (220463525364022).

The spelling of 200431114230020 in words is "two hundred trillion, four hundred thirty-one billion, one hundred fourteen million, two hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 313 626 1252 1565 3130 6260 32017749877 64035499754 128070999508 160088749385 320177498770 640354997540 10021555711501 20043111423002 40086222846004 50107778557505 100215557115010 200431114230020