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2133001313 = 198311632
BaseRepresentation
bin111111100100011…
…0000010001100001
312111122121200201122
41333020300101201
513332022020223
6551353342025
7103600132502
oct17710602141
95448550648
102133001313
119a5029503
124b6407915
1327cba3c71
141633daba9
15c73d55c8
hex7f230461

2133001313 has 12 divisors (see below), whose sum is σ = 2274271440. Its totient is φ = 1994675256.

The previous prime is 2133001267. The next prime is 2133001333. The reversal of 2133001313 is 3131003312.

It is not a de Polignac number, because 2133001313 - 220 = 2131952737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133001291 and 2133001300.

It is not an unprimeable number, because it can be changed into a prime (2133001333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1833470 + ... + 1834632.

It is an arithmetic number, because the mean of its divisors is an integer number (189522620).

Almost surely, 22133001313 is an apocalyptic number.

It is an amenable number.

2133001313 is a deficient number, since it is larger than the sum of its proper divisors (141270127).

2133001313 is an frugal number, since it uses more digits than its factorization.

2133001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2133001313 is about 46184.4271697723. The cubic root of 2133001313 is about 1287.2523922369.

Adding to 2133001313 its reverse (3131003312), we get a palindrome (5264004625).

The spelling of 2133001313 in words is "two billion, one hundred thirty-three million, one thousand, three hundred thirteen".

Divisors: 1 19 83 1163 1577 22097 96529 1352569 1834051 25698811 112263227 2133001313