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204203232412 = 221924171111661
BaseRepresentation
bin1011111000101101110…
…1100000110010011100
3201112002021102000101221
42332023131200302130
511321202011414122
6233450515543124
720516226556624
oct2761335406234
9645067360357
10204203232412
11796694459a3
12336ab2baaa4
131634408a24a
149c52419884
1554a24916c7
hex2f8b760c9c

204203232412 has 24 divisors (see below), whose sum is σ = 376319820240. Its totient is φ = 96687740160.

The previous prime is 204203232257. The next prime is 204203232427. The reversal of 204203232412 is 214232302402.

It is a congruent number.

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, 372139 + ... + 739522.

It is an arithmetic number, because the mean of its divisors is an integer number (15679992510).

Almost surely, 2204203232412 is an apocalyptic number.

It is an amenable number.

204203232412 is a deficient number, since it is larger than the sum of its proper divisors (172116587828).

204203232412 is a wasteful number, since it uses less digits than its factorization.

204203232412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114101 (or 1114099 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 204203232412 its reverse (214232302402), we get a palindrome (418435534814).

The spelling of 204203232412 in words is "two hundred four billion, two hundred three million, two hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 2417 4834 9668 45923 91846 183692 1111661 2223322 4446644 21121559 42243118 84486236 2686884637 5373769274 10747538548 51050808103 102101616206 204203232412