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2140304120 = 23553507603
BaseRepresentation
bin111111110010010…
…0111001011111000
312112011100201021222
41333210213023320
513340404212440
6552214051212
7104016166463
oct17744471370
95464321258
102140304120
119a9167189
124b8949b08
1328155cc56
1416437c2da
15c7d792b5
hex7f9272f8

2140304120 has 16 divisors (see below), whose sum is σ = 4815684360. Its totient is φ = 856121632.

The previous prime is 2140304113. The next prime is 2140304137. The reversal of 2140304120 is 214030412.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 26753762 + ... + 26753841.

Almost surely, 22140304120 is an apocalyptic number.

2140304120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140304120 is an abundant number, since it is smaller than the sum of its proper divisors (2675380240).

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

2140304120 is a wasteful number, since it uses less digits than its factorization.

2140304120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53507614 (or 53507610 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2140304120 is about 46263.4209716489. The cubic root of 2140304120 is about 1288.7197843386.

Adding to 2140304120 its reverse (214030412), we get a palindrome (2354334532).

The spelling of 2140304120 in words is "two billion, one hundred forty million, three hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53507603 107015206 214030412 267538015 428060824 535076030 1070152060 2140304120