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2130110133 = 3710036711
BaseRepresentation
bin111111011110110…
…1110011010110101
312111110011210202220
41332331232122311
513330302011013
6551211352553
7103533431424
oct17675563265
95443153686
102130110133
119a34342a8
124b5452759
1327c400cc8
14162c872bb
15c7013b23
hex7ef6e6b5

2130110133 has 4 divisors (see below), whose sum is σ = 2840146848. Its totient is φ = 1420073420.

The previous prime is 2130110131. The next prime is 2130110141. The reversal of 2130110133 is 3310110312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2130110133 - 21 = 2130110131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130110131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355018353 + ... + 355018358.

It is an arithmetic number, because the mean of its divisors is an integer number (710036712).

Almost surely, 22130110133 is an apocalyptic number.

It is an amenable number.

2130110133 is a deficient number, since it is larger than the sum of its proper divisors (710036715).

2130110133 is an equidigital number, since it uses as much as digits as its factorization.

2130110133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710036714.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2130110133 is about 46153.1161786504. The cubic root of 2130110133 is about 1286.6705264977.

Adding to 2130110133 its reverse (3310110312), we get a palindrome (5440220445).

The spelling of 2130110133 in words is "two billion, one hundred thirty million, one hundred ten thousand, one hundred thirty-three".

Divisors: 1 3 710036711 2130110133