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204211213112 = 233710924126263
BaseRepresentation
bin1011111000101111101…
…1111101001100111000
3201112002211102110212102
42332023323331030320
511321211032304422
6233451403002532
720516354446154
oct2761373751470
9645084373772
10204211213112
11796729a6a15
12336b1b09448
131634592295a
149c534d6064
1554a301b192
hex2f8befd338

204211213112 has 64 divisors (see below), whose sum is σ = 398514177600. Its totient is φ = 98022389760.

The previous prime is 204211213109. The next prime is 204211213147. The reversal of 204211213112 is 211312112402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7762493 + ... + 7788755.

It is an arithmetic number, because the mean of its divisors is an integer number (6226784025).

Almost surely, 2204211213112 is an apocalyptic number.

It is an amenable number.

204211213112 is a deficient number, since it is larger than the sum of its proper divisors (194302964488).

204211213112 is a wasteful number, since it uses less digits than its factorization.

204211213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26656 (or 26652 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 204211213112 its reverse (211312112402), we get a palindrome (415523325514).

The spelling of 204211213112 in words is "two hundred four billion, two hundred eleven million, two hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 37 74 109 148 218 241 296 436 482 872 964 1928 4033 8066 8917 16132 17834 26263 26269 32264 35668 52526 52538 71336 105052 105076 210104 210152 971731 971953 1943462 1943906 2862667 3886924 3887812 5725334 6329383 7773848 7775624 11450668 12658766 22901336 25317532 50635064 105918679 211837358 234187171 423674716 468374342 689902747 847349432 936748684 1379805494 1873497368 2759610988 5519221976 25526401639 51052803278 102105606556 204211213112