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2143142102 = 24324920257
BaseRepresentation
bin111111110111101…
…1100000011010110
312112100200220021102
41333233130003112
513342121021402
6552354550102
7104052256463
oct17757340326
95470626242
102143142102
119aa825422
124b9898332
1328201492a
141648ba66a
15c823a102
hex7fbdc0d6

2143142102 has 8 divisors (see below), whose sum is σ = 3289474056. Its totient is φ = 1046650752.

The previous prime is 2143142081. The next prime is 2143142117. The reversal of 2143142102 is 2012413412.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12460043 + ... + 12460214.

It is an arithmetic number, because the mean of its divisors is an integer number (411184257).

Almost surely, 22143142102 is an apocalyptic number.

2143142102 is a deficient number, since it is larger than the sum of its proper divisors (1146331954).

2143142102 is a wasteful number, since it uses less digits than its factorization.

2143142102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24920302.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2143142102 is about 46294.0827968327. The cubic root of 2143142102 is about 1289.2891346140.

Adding to 2143142102 its reverse (2012413412), we get a palindrome (4155555514).

The spelling of 2143142102 in words is "two billion, one hundred forty-three million, one hundred forty-two thousand, one hundred two".

Divisors: 1 2 43 86 24920257 49840514 1071571051 2143142102