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2132103111 = 31096520193
BaseRepresentation
bin111111100010101…
…0100111111000111
312111120221001121220
41333011110333013
513331304244421
6551322211423
7103556402025
oct17705247707
95446831556
102132103111
119a4575696
124b6053b73
1327c94b198
14163245715
15c72a93c6
hex7f154fc7

2132103111 has 8 divisors (see below), whose sum is σ = 2868885360. Its totient is φ = 1408361472.

The previous prime is 2132103101. The next prime is 2132103137. The reversal of 2132103111 is 1113012312.

It is a happy number.

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

It is not a de Polignac number, because 2132103111 - 26 = 2132103047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132103101) 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, 3259770 + ... + 3260423.

It is an arithmetic number, because the mean of its divisors is an integer number (358610670).

Almost surely, 22132103111 is an apocalyptic number.

2132103111 is a deficient number, since it is larger than the sum of its proper divisors (736782249).

2132103111 is a wasteful number, since it uses less digits than its factorization.

2132103111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520305.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2132103111 is about 46174.7020672576. The cubic root of 2132103111 is about 1287.0716805175.

Adding to 2132103111 its reverse (1113012312), we get a palindrome (3245115423).

The spelling of 2132103111 in words is "two billion, one hundred thirty-two million, one hundred three thousand, one hundred eleven".

Divisors: 1 3 109 327 6520193 19560579 710701037 2132103111