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20460200130 = 2335211335863
BaseRepresentation
bin10011000011100001…
…011110000011000010
31221210220110212011000
4103003201132003002
5313400302401010
613222125032430
71323010555146
oct230341360302
957726425130
1020460200130
11874a282207
123b700b5716
131c10b362c6
14dc147b226
157eb3717c0
hex4c385e0c2

20460200130 has 64 divisors (see below), whose sum is σ = 54587877120. Its totient is φ = 5453319168.

The previous prime is 20460200069. The next prime is 20460200177. The reversal of 20460200130 is 3100206402.

It is a happy number.

20460200130 is a `hidden beast` number, since 2 + 0 + 460 + 200 + 1 + 3 + 0 = 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552579 + ... + 588441.

It is an arithmetic number, because the mean of its divisors is an integer number (852935580).

Almost surely, 220460200130 is an apocalyptic number.

20460200130 is an abundant number, since it is smaller than the sum of its proper divisors (34127676990).

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

20460200130 is a wasteful number, since it uses less digits than its factorization.

20460200130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37992 (or 37986 counting only the distinct ones).

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

Adding to 20460200130 its reverse (3100206402), we get a palindrome (23560406532).

The spelling of 20460200130 in words is "twenty billion, four hundred sixty million, two hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 2113 4226 6339 10565 12678 19017 21130 31695 35863 38034 57051 63390 71726 95085 107589 114102 179315 190170 215178 285255 322767 358630 537945 570510 645534 968301 1075890 1613835 1936602 3227670 4841505 9683010 75778519 151557038 227335557 378892595 454671114 682006671 757785190 1136677785 1364013342 2046020013 2273355570 3410033355 4092040026 6820066710 10230100065 20460200130