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201204230130 = 232520111111687
BaseRepresentation
bin1011101101100010110…
…1001110011111110010
3201020100021020220200100
42323120231032133302
511244031240331010
6232233144533230
720352012511011
oct2733055163762
9636307226610
10201204230130
117836a5a7112
1232bb2a81216
1315c86964b97
149a49dd2a78
1553790482c0
hex2ed8b4e7f2

201204230130 has 48 divisors (see below), whose sum is σ = 523391603904. Its totient is φ = 53627732640.

The previous prime is 201204230119. The next prime is 201204230159. The reversal of 201204230130 is 31032402102.

201204230130 is a `hidden beast` number, since 201 + 204 + 230 + 1 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374854 + ... + 736833.

It is an arithmetic number, because the mean of its divisors is an integer number (10903991748).

Almost surely, 2201204230130 is an apocalyptic number.

201204230130 is an abundant number, since it is smaller than the sum of its proper divisors (322187373774).

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

201204230130 is a wasteful number, since it uses less digits than its factorization.

201204230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113711 (or 1113708 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201204230130 its reverse (31032402102), we get a palindrome (232236632232).

The spelling of 201204230130 in words is "two hundred one billion, two hundred four million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2011 4022 6033 10055 12066 18099 20110 30165 36198 60330 90495 180990 1111687 2223374 3335061 5558435 6670122 10005183 11116870 16675305 20010366 33350610 50025915 100051830 2235602557 4471205114 6706807671 11178012785 13413615342 20120423013 22356025570 33534038355 40240846026 67068076710 100602115065 201204230130