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2142302014 = 21071151007
BaseRepresentation
bin111111110110000…
…1110111100111110
312112022010012220001
41333230032330332
513341412131024
6552324544514
7104042160316
oct17754167476
95468105801
102142302014
119aa301236
124b955213a
13281aac438
1416473c446
15c8121244
hex7fb0ef3e

2142302014 has 4 divisors (see below), whose sum is σ = 3213453024. Its totient is φ = 1071151006.

The previous prime is 2142301981. The next prime is 2142302021. The reversal of 2142302014 is 4102032412.

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

It is a junction number, because it is equal to n+sod(n) for n = 2142301982 and 2142302000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535575502 + ... + 535575505.

It is an arithmetic number, because the mean of its divisors is an integer number (803363256).

Almost surely, 22142302014 is an apocalyptic number.

2142302014 is a deficient number, since it is larger than the sum of its proper divisors (1071151010).

2142302014 is a wasteful number, since it uses less digits than its factorization.

2142302014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071151009.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2142302014 is about 46285.0085232789. The cubic root of 2142302014 is about 1289.1206502372.

Adding to 2142302014 its reverse (4102032412), we get a palindrome (6244334426).

The spelling of 2142302014 in words is "two billion, one hundred forty-two million, three hundred two thousand, fourteen".

Divisors: 1 2 1071151007 2142302014