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206042110430 = 25134740918243
BaseRepresentation
bin1011111111100100010…
…0010001100111011110
3201200211102120200211012
42333321010101213132
511333433240013210
6234353205255222
720612626020212
oct2777104214736
9650742520735
10206042110430
117a4224441a2
1233b23104512
1316578040250
149d88732942
15555db29305
hex2ff91119de

206042110430 has 64 divisors (see below), whose sum is σ = 408051883008. Its totient is φ = 74431194240.

The previous prime is 206042110429. The next prime is 206042110447. The reversal of 206042110430 is 34011240602.

206042110430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 206042110396 and 206042110405.

It is a congruent number.

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, 24991889 + ... + 25000131.

It is an arithmetic number, because the mean of its divisors is an integer number (6375810672).

Almost surely, 2206042110430 is an apocalyptic number.

206042110430 is a deficient number, since it is larger than the sum of its proper divisors (202009772578).

206042110430 is a wasteful number, since it uses less digits than its factorization.

206042110430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12401.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 206042110430 in words is "two hundred six billion, forty-two million, one hundred ten thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 47 65 94 130 235 470 611 1222 3055 4091 6110 8182 8243 16486 20455 40910 41215 53183 82430 106366 107159 192277 214318 265915 384554 387421 531830 535795 774842 961385 1071590 1922770 1937105 2499601 3874210 4999202 5036473 10072946 12498005 24996010 25182365 33722113 50364730 67444226 168610565 337221130 438387469 876774938 1584939311 2191937345 3169878622 4383874690 7924696555 15849393110 20604211043 41208422086 103021055215 206042110430