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2103321142 = 21380896967
BaseRepresentation
bin111110101011110…
…0010001000110110
312102120202210012001
41331113202020312
513301422234032
6544413245514
7103056635416
oct17527421066
95376683161
102103321142
1198a2a733a
124a849389a
132769b1730
1415d4b2646
15c49c13e7
hex7d5e2236

2103321142 has 8 divisors (see below), whose sum is σ = 3397672656. Its totient is φ = 970763592.

The previous prime is 2103321137. The next prime is 2103321229. The reversal of 2103321142 is 2411233012.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40448458 + ... + 40448509.

It is an arithmetic number, because the mean of its divisors is an integer number (424709082).

Almost surely, 22103321142 is an apocalyptic number.

2103321142 is a deficient number, since it is larger than the sum of its proper divisors (1294351514).

2103321142 is a wasteful number, since it uses less digits than its factorization.

2103321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80896982.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2103321142 is about 45861.9792638739. The cubic root of 2103321142 is about 1281.2538864463.

Adding to 2103321142 its reverse (2411233012), we get a palindrome (4514554154).

The spelling of 2103321142 in words is "two billion, one hundred three million, three hundred twenty-one thousand, one hundred forty-two".

Divisors: 1 2 13 26 80896967 161793934 1051660571 2103321142