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2130513333 = 313291883743
BaseRepresentation
bin111111011111101…
…0000110110110101
312111110221021212020
41332333100312311
513330402411313
6551224143353
7103540031064
oct17677206665
95443837766
102130513333
119a368a223
124b5607b59
1327c5126a0
14162d501db
15c7093323
hex7efd0db5

2130513333 has 16 divisors (see below), whose sum is σ = 3164689920. Its totient is φ = 1265874624.

The previous prime is 2130513331. The next prime is 2130513349. The reversal of 2130513333 is 3333150312.

It is not a de Polignac number, because 2130513333 - 21 = 2130513331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130513331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940741 + ... + 943002.

It is an arithmetic number, because the mean of its divisors is an integer number (197793120).

Almost surely, 22130513333 is an apocalyptic number.

It is an amenable number.

2130513333 is a deficient number, since it is larger than the sum of its proper divisors (1034176587).

2130513333 is a wasteful number, since it uses less digits than its factorization.

2130513333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883788.

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 2130513333 is about 46157.4840410523. The cubic root of 2130513333 is about 1286.7517042764.

Adding to 2130513333 its reverse (3333150312), we get a palindrome (5463663645).

The spelling of 2130513333 in words is "two billion, one hundred thirty million, five hundred thirteen thousand, three hundred thirty-three".

Divisors: 1 3 13 29 39 87 377 1131 1883743 5651229 24488659 54628547 73465977 163885641 710171111 2130513333