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2142374133 = 33123036281
BaseRepresentation
bin111111110110010…
…0000100011110101
312112022020212211010
41333230200203311
513341421433013
6552330302433
7104042610504
oct17754404365
95468225733
102142374133
119aa350439
124b9587a19
13281b06203
1416475a83b
15c81377c3
hex7fb208f5

2142374133 has 8 divisors (see below), whose sum is σ = 2948644096. Its totient is φ = 1382176800.

The previous prime is 2142374081. The next prime is 2142374161. The reversal of 2142374133 is 3314732412.

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

It is not a de Polignac number, because 2142374133 - 213 = 2142365941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142374133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142374173) 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, 11518048 + ... + 11518233.

It is an arithmetic number, because the mean of its divisors is an integer number (368580512).

Almost surely, 22142374133 is an apocalyptic number.

It is an amenable number.

2142374133 is a deficient number, since it is larger than the sum of its proper divisors (806269963).

2142374133 is a wasteful number, since it uses less digits than its factorization.

2142374133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23036315.

The product of its digits is 12096, while the sum is 30.

The square root of 2142374133 is about 46285.7875918732. The cubic root of 2142374133 is about 1289.1351158367.

The spelling of 2142374133 in words is "two billion, one hundred forty-two million, three hundred seventy-four thousand, one hundred thirty-three".

Divisors: 1 3 31 93 23036281 69108843 714124711 2142374133