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2143113002 = 21071556501
BaseRepresentation
bin111111110111101…
…0100111100101010
312112100122102100122
41333233110330222
513342114104002
6552354203242
7104052105602
oct17757247452
95470572318
102143113002
119aa805578
124b9883522
13282004604
141648adc02
15c82316a2
hex7fbd4f2a

2143113002 has 4 divisors (see below), whose sum is σ = 3214669506. Its totient is φ = 1071556500.

The previous prime is 2143112947. The next prime is 2143113013. The reversal of 2143113002 is 2003113412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1107624961 + 1035488041 = 33281^2 + 32179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535778249 + ... + 535778252.

Almost surely, 22143113002 is an apocalyptic number.

2143113002 is a deficient number, since it is larger than the sum of its proper divisors (1071556504).

2143113002 is a wasteful number, since it uses less digits than its factorization.

2143113002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071556503.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2143113002 is about 46293.7685007388. The cubic root of 2143113002 is about 1289.2832991815.

Adding to 2143113002 its reverse (2003113412), we get a palindrome (4146226414).

The spelling of 2143113002 in words is "two billion, one hundred forty-three million, one hundred thirteen thousand, two".

Divisors: 1 2 1071556501 2143113002