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203231230204 = 22142213572731
BaseRepresentation
bin1011110101000110000…
…1100111100011111100
3201102120112102012001011
42331101201213203330
511312204143331304
6233210234325004
720453154645142
oct2752141474374
9642515365034
10203231230204
117920a805292
1233479889764
131621a8a3902
149b9d2b9592
155446e90c04
hex2f518678fc

203231230204 has 12 divisors (see below), whose sum is σ = 355679761528. Its totient is φ = 101608441200.

The previous prime is 203231230151. The next prime is 203231230207. The reversal of 203231230204 is 402032132302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203231230207) 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, 1729482 + ... + 1843249.

Almost surely, 2203231230204 is an apocalyptic number.

It is an amenable number.

203231230204 is a deficient number, since it is larger than the sum of its proper divisors (152448531324).

203231230204 is a wasteful number, since it uses less digits than its factorization.

203231230204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586956 (or 3586954 counting only the distinct ones).

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

Adding to 203231230204 its reverse (402032132302), we get a palindrome (605263362506).

The spelling of 203231230204 in words is "two hundred three billion, two hundred thirty-one million, two hundred thirty thousand, two hundred four".

Divisors: 1 2 4 14221 28442 56884 3572731 7145462 14290924 50807807551 101615615102 203231230204