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2142333017 = 11421462607
BaseRepresentation
bin111111110110001…
…0110100001011001
312112022011210102022
41333230112201121
513341414124032
6552325344225
7104042346566
oct17754264131
95468153368
102142333017
119aa322560
124b9568075
13281ac0596
1416474986d
15c812a512
hex7fb16859

2142333017 has 8 divisors (see below), whose sum is σ = 2342646912. Its totient is φ = 1942945200.

The previous prime is 2142332977. The next prime is 2142333019. The reversal of 2142333017 is 7103332412.

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 2142333017 - 212 = 2142328921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142333019) 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, 226673 + ... + 235934.

It is an arithmetic number, because the mean of its divisors is an integer number (292830864).

Almost surely, 22142333017 is an apocalyptic number.

It is an amenable number.

2142333017 is a deficient number, since it is larger than the sum of its proper divisors (200313895).

2142333017 is a wasteful number, since it uses less digits than its factorization.

2142333017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463039.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 2142333017 is about 46285.3434361246. The cubic root of 2142333017 is about 1289.1268688460.

Adding to 2142333017 its reverse (7103332412), we get a palindrome (9245665429).

The spelling of 2142333017 in words is "two billion, one hundred forty-two million, three hundred thirty-three thousand, seventeen".

Divisors: 1 11 421 4631 462607 5088677 194757547 2142333017