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2130612033 = 311377612293
BaseRepresentation
bin111111011111110…
…1000111101000001
312111111010022020210
41332333220331001
513330414041113
6551230224333
7103540621614
oct17677507501
95444108223
102130612033
119a37473a0
124b56550a9
1327c5485a4
14162d7817b
15c70b26c3
hex7efe8f41

2130612033 has 32 divisors (see below), whose sum is σ = 3188403072. Its totient is φ = 1254182400.

The previous prime is 2130612017. The next prime is 2130612041. The reversal of 2130612033 is 3302160312.

It is not a de Polignac number, because 2130612033 - 24 = 2130612017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130612053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 928035 + ... + 930327.

It is an arithmetic number, because the mean of its divisors is an integer number (99637596).

Almost surely, 22130612033 is an apocalyptic number.

It is an amenable number.

2130612033 is a deficient number, since it is larger than the sum of its proper divisors (1057791039).

2130612033 is a wasteful number, since it uses less digits than its factorization.

2130612033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2130612033 is about 46158.5531943972. The cubic root of 2130612033 is about 1286.7715743597.

Adding to 2130612033 its reverse (3302160312), we get a palindrome (5432772345).

The spelling of 2130612033 in words is "two billion, one hundred thirty million, six hundred twelve thousand, thirty-three".

Divisors: 1 3 11 33 37 111 407 761 1221 2283 2293 6879 8371 25113 25223 28157 75669 84471 84841 254523 309727 929181 933251 1744973 2799753 5234919 19194703 57584109 64564001 193692003 710204011 2130612033