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2133010520 = 235103517721
BaseRepresentation
bin111111100100011…
…0010100001011000
312111122122011100122
41333020302201120
513332022314040
6551353452412
7103600201364
oct17710624130
95448564318
102133010520
119a5035413
124b6411108
1327cba8204
141634002a4
15c73d81b5
hex7f232858

2133010520 has 32 divisors (see below), whose sum is σ = 4845877920. Its totient is φ = 844919040.

The previous prime is 2133010499. The next prime is 2133010591. The reversal of 2133010520 is 250103312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254741 + ... + 262980.

It is an arithmetic number, because the mean of its divisors is an integer number (151433685).

Almost surely, 22133010520 is an apocalyptic number.

2133010520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133010520 is an abundant number, since it is smaller than the sum of its proper divisors (2712867400).

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

2133010520 is a wasteful number, since it uses less digits than its factorization.

2133010520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517835 (or 517831 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2133010520 is about 46184.5268461202. The cubic root of 2133010520 is about 1287.2542443557.

Adding to 2133010520 its reverse (250103312), we get a palindrome (2383113832).

The spelling of 2133010520 in words is "two billion, one hundred thirty-three million, ten thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 103 206 412 515 824 1030 2060 4120 517721 1035442 2070884 2588605 4141768 5177210 10354420 20708840 53325263 106650526 213301052 266626315 426602104 533252630 1066505260 2133010520