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204231330100 = 225271086126863
BaseRepresentation
bin1011111000110100100…
…0101100100100110100
3201112011020021112012001
42332031020230210310
511321231210030400
6233453402105044
720520020443240
oct2761510544464
9645136245161
10204231330100
1179683297126
12336b87ab184
1316349b473b5
149c56051420
1554a4b91a6a
hex2f8d22c934

204231330100 has 72 divisors (see below), whose sum is σ = 506559189248. Its totient is φ = 70013116800.

The previous prime is 204231330089. The next prime is 204231330167. The reversal of 204231330100 is 1033132402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7589269 + ... + 7616131.

Almost surely, 2204231330100 is an apocalyptic number.

204231330100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204231330100 is an abundant number, since it is smaller than the sum of its proper divisors (302327859148).

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

204231330100 is a wasteful number, since it uses less digits than its factorization.

204231330100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37745 (or 37738 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 204231330100 its reverse (1033132402), we get a palindrome (205264462502).

The spelling of 204231330100 in words is "two hundred four billion, two hundred thirty-one million, three hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 10861 21722 26863 43444 53726 54305 76027 107452 108610 134315 152054 188041 217220 268630 271525 304108 376082 380135 537260 543050 671575 752164 760270 940205 1086100 1343150 1520540 1880410 1900675 2686300 3760820 3801350 4701025 7602700 9402050 18804100 291759043 583518086 1167036172 1458795215 2042313301 2917590430 4084626602 5835180860 7293976075 8169253204 10211566505 14587952150 20423133010 29175904300 40846266020 51057832525 102115665050 204231330100