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2130543151 = 111109174649
BaseRepresentation
bin111111011111101…
…1000001000101111
312111110222210202121
41332333120020233
513330404340101
6551224533411
7103540214032
oct17677301057
95443883677
102130543151
119a36aa670
124b5621267
1327c523129
14162d5b019
15c709c0a1
hex7efd822f

2130543151 has 8 divisors (see below), whose sum is σ = 2326338000. Its totient is φ = 1935099840.

The previous prime is 2130543137. The next prime is 2130543209. The reversal of 2130543151 is 1513450312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2130543151 - 211 = 2130541103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130543101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75126 + ... + 99523.

It is an arithmetic number, because the mean of its divisors is an integer number (290792250).

Almost surely, 22130543151 is an apocalyptic number.

2130543151 is a deficient number, since it is larger than the sum of its proper divisors (195794849).

2130543151 is a wasteful number, since it uses less digits than its factorization.

2130543151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175769.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2130543151 is about 46157.8070427961. The cubic root of 2130543151 is about 1286.7577072402.

Adding to 2130543151 its reverse (1513450312), we get a palindrome (3643993463).

The spelling of 2130543151 in words is "two billion, one hundred thirty million, five hundred forty-three thousand, one hundred fifty-one".

Divisors: 1 11 1109 12199 174649 1921139 193685741 2130543151