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2142303514 = 213798911719
BaseRepresentation
bin111111110110000…
…1111010100011010
312112022010021221121
41333230033110122
513341412203024
6552324555454
7104042164561
oct17754172432
95468107847
102142303514
119aa30237a
124b9552b8a
13281ab0020
1416473cbd8
15c81218e4
hex7fb0f51a

2142303514 has 32 divisors (see below), whose sum is σ = 3544128000. Its totient is φ = 965188224.

The previous prime is 2142303503. The next prime is 2142303517. The reversal of 2142303514 is 4153032412.

It is not an unprimeable number, because it can be changed into a prime (2142303517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176947 + ... + 188665.

It is an arithmetic number, because the mean of its divisors is an integer number (110754000).

Almost surely, 22142303514 is an apocalyptic number.

2142303514 is a deficient number, since it is larger than the sum of its proper divisors (1401824486).

2142303514 is a wasteful number, since it uses less digits than its factorization.

2142303514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11902.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2142303514 is about 46285.0247272268. The cubic root of 2142303514 is about 1289.1209511099.

Adding to 2142303514 its reverse (4153032412), we get a palindrome (6295335926).

The spelling of 2142303514 in words is "two billion, one hundred forty-two million, three hundred three thousand, five hundred fourteen".

Divisors: 1 2 13 26 79 89 158 178 1027 1157 2054 2314 7031 11719 14062 23438 91403 152347 182806 304694 925801 1042991 1851602 2085982 12035413 13558883 24070826 27117766 82396289 164792578 1071151757 2142303514