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203057020260 = 223353112130049
BaseRepresentation
bin1011110100011100100…
…1000011110101100100
3201102010101121101221000
42331013021003311210
511311330044122020
6233141052353300
720445641123343
oct2750711036544
9642111541830
10203057020260
1179130437826
123342b475830
13161c07792c3
149b840cbb5a
155436a2d090
hex2f47243d64

203057020260 has 96 divisors (see below), whose sum is σ = 652111488000. Its totient is φ = 52401807360.

The previous prime is 203057020237. The next prime is 203057020279. The reversal of 203057020260 is 62020750302.

203057020260 is a `hidden beast` number, since 2 + 0 + 30 + 570 + 2 + 0 + 2 + 60 = 666.

203057020260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6048285 + ... + 6081764.

It is an arithmetic number, because the mean of its divisors is an integer number (6792828000).

Almost surely, 2203057020260 is an apocalyptic number.

203057020260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203057020260 is an abundant number, since it is smaller than the sum of its proper divisors (449054467740).

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

203057020260 is a wasteful number, since it uses less digits than its factorization.

203057020260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12130098 (or 12130090 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

Adding to 203057020260 its reverse (62020750302), we get a palindrome (265077770562).

The spelling of 203057020260 in words is "two hundred three billion, fifty-seven million, twenty thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 54 60 62 90 93 108 124 135 155 180 186 270 279 310 372 465 540 558 620 837 930 1116 1395 1674 1860 2790 3348 4185 5580 8370 16740 12130049 24260098 36390147 48520196 60650245 72780294 109170441 121300490 145560588 181950735 218340882 242600980 327511323 363901470 376031519 436681764 545852205 655022646 727802940 752063038 1091704410 1128094557 1310045292 1504126076 1637556615 1880157595 2183408820 2256189114 3275113230 3384283671 3760315190 4512378228 5640472785 6550226460 6768567342 7520630380 10152851013 11280945570 13537134684 16921418355 20305702026 22561891140 33842836710 40611404052 50764255065 67685673420 101528510130 203057020260