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2134120302 = 232118562239
BaseRepresentation
bin111111100110100…
…0001011101101110
312111201201112200200
41333031001131232
513332313322202
6551433334330
7103612503036
oct17715013556
95451645620
102134120302
119a5723196
124b68673a6
132801a63a2
1416360c8c6
15c7556e1c
hex7f34176e

2134120302 has 12 divisors (see below), whose sum is σ = 4623927360. Its totient is φ = 711373428.

The previous prime is 2134120277. The next prime is 2134120309. The reversal of 2134120302 is 2030214312.

2134120302 is a `hidden beast` number, since 2 + 1 + 341 + 20 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 118562239 = 2134120302 / (2 + 1 + 3 + 4 + 1 + 2 + 0 + 3 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134120309) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 59281102 + ... + 59281137.

It is an arithmetic number, because the mean of its divisors is an integer number (385327280).

Almost surely, 22134120302 is an apocalyptic number.

2134120302 is an abundant number, since it is smaller than the sum of its proper divisors (2489807058).

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

2134120302 is a wasteful number, since it uses less digits than its factorization.

2134120302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118562247 (or 118562244 counting only the distinct ones).

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

The square root of 2134120302 is about 46196.5399353675. The cubic root of 2134120302 is about 1287.4774537416.

Adding to 2134120302 its reverse (2030214312), we get a palindrome (4164334614).

The spelling of 2134120302 in words is "two billion, one hundred thirty-four million, one hundred twenty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 118562239 237124478 355686717 711373434 1067060151 2134120302