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2142314141 = 111571240483
BaseRepresentation
bin111111110110001…
…0001111010011101
312112022010211112012
41333230101322131
513341413023031
6552325121005
7104042240552
oct17754217235
95468124465
102142314141
119aa30a360
124b9559165
13281ab4b06
14164742a29
15c8124b2b
hex7fb11e9d

2142314141 has 8 divisors (see below), whose sum is σ = 2351957664. Its totient is φ = 1935151920.

The previous prime is 2142314101. The next prime is 2142314261. The reversal of 2142314141 is 1414132412.

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

It is a cyclic number.

It is not a de Polignac number, because 2142314141 - 214 = 2142297757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142314101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618515 + ... + 621968.

It is an arithmetic number, because the mean of its divisors is an integer number (293994708).

Almost surely, 22142314141 is an apocalyptic number.

It is an amenable number.

2142314141 is a deficient number, since it is larger than the sum of its proper divisors (209643523).

2142314141 is a wasteful number, since it uses less digits than its factorization.

2142314141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240651.

The product of its digits is 768, while the sum is 23.

The square root of 2142314141 is about 46285.1395266342. The cubic root of 2142314141 is about 1289.1230826886.

Adding to 2142314141 its reverse (1414132412), we get a palindrome (3556446553).

The spelling of 2142314141 in words is "two billion, one hundred forty-two million, three hundred fourteen thousand, one hundred forty-one".

Divisors: 1 11 157 1727 1240483 13645313 194755831 2142314141