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204131014210 = 25192953699007
BaseRepresentation
bin1011111000011100101…
…0000001011001000010
3201111220020111221122201
42332013022001121002
511321030014423320
6233435420023414
720514361664134
oct2760712013102
9644806457581
10204131014210
11796316aa332
123368b091b6a
1316332122b96
149c469bb054
15549ae7870a
hex2f87281642

204131014210 has 64 divisors (see below), whose sum is σ = 407661465600. Its totient is φ = 73278196992.

The previous prime is 204131014193. The next prime is 204131014259. The reversal of 204131014210 is 12410131402.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57474 + ... + 641533.

It is an arithmetic number, because the mean of its divisors is an integer number (6369710400).

Almost surely, 2204131014210 is an apocalyptic number.

204131014210 is a deficient number, since it is larger than the sum of its proper divisors (203530451390).

204131014210 is a wasteful number, since it uses less digits than its factorization.

204131014210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699115.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 204131014210 its reverse (12410131402), we get a palindrome (216541145612).

The spelling of 204131014210 in words is "two hundred four billion, one hundred thirty-one million, fourteen thousand, two hundred ten".

Divisors: 1 2 5 10 19 29 38 53 58 95 106 145 190 265 290 530 551 1007 1102 1537 2014 2755 3074 5035 5510 7685 10070 15370 29203 58406 146015 292030 699007 1398014 3495035 6990070 13281133 20271203 26562266 37047371 40542406 66405665 74094742 101356015 132811330 185236855 202712030 370473710 385152857 703900049 770305714 1074373759 1407800098 1925764285 2148747518 3519500245 3851528570 5371868795 7039000490 10743737590 20413101421 40826202842 102065507105 204131014210