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2142132301 = 23471981621
BaseRepresentation
bin111111110101110…
…0101100001001101
312112021210121002101
41333223211201031
513341341213201
6552321155101
7104040552451
oct17753454115
95467717071
102142132301
119aa1a5781
124b948ba91
13281a5010a
141646d6661
15c80dad01
hex7fae584d

2142132301 has 8 divisors (see below), whose sum is σ = 2282828544. Its totient is φ = 2005399440.

The previous prime is 2142132253. The next prime is 2142132359. The reversal of 2142132301 is 1032312412.

It is a happy number.

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

It is not a de Polignac number, because 2142132301 - 217 = 2142001229 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 (2142132361) 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 7 ways as a sum of consecutive naturals, for example, 989730 + ... + 991891.

It is an arithmetic number, because the mean of its divisors is an integer number (285353568).

Almost surely, 22142132301 is an apocalyptic number.

It is an amenable number.

2142132301 is a deficient number, since it is larger than the sum of its proper divisors (140696243).

2142132301 is a wasteful number, since it uses less digits than its factorization.

2142132301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981691.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2142132301 is about 46283.1751395688. The cubic root of 2142132301 is about 1289.0866079922.

Adding to 2142132301 its reverse (1032312412), we get a palindrome (3174444713).

The spelling of 2142132301 in words is "two billion, one hundred forty-two million, one hundred thirty-two thousand, three hundred one".

Divisors: 1 23 47 1081 1981621 45577283 93136187 2142132301