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4200203032231 = 17681412375491
BaseRepresentation
bin111101000111101111100…
…111000001011010100111
3112212112110101000111021211
4331013233213001122213
51022304003434012411
612533314023452251
7612311642463613
oct75075747013247
915775411014254
104200203032231
11137a3291269a8
1257a03b5b7087
132461011c410b
14107410392343
15743cc187221
hex3d1ef9c16a7

4200203032231 has 4 divisors (see below), whose sum is σ = 4200207175864. Its totient is φ = 4200198888600.

The previous prime is 4200203032219. The next prime is 4200203032283. The reversal of 4200203032231 is 1322303020024.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4200203032231 - 25 = 4200203032199 is a prime.

It is a super-2 number, since 2×42002030322312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200203033231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580396 + ... + 2955886.

It is an arithmetic number, because the mean of its divisors is an integer number (1050051793966).

Almost surely, 24200203032231 is an apocalyptic number.

4200203032231 is a deficient number, since it is larger than the sum of its proper divisors (4143633).

4200203032231 is a wasteful number, since it uses less digits than its factorization.

4200203032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143632.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 4200203032231 its reverse (1322303020024), we get a palindrome (5522506052255).

The spelling of 4200203032231 in words is "four trillion, two hundred billion, two hundred three million, thirty-two thousand, two hundred thirty-one".

Divisors: 1 1768141 2375491 4200203032231