Search a number
-
+
2142351152 = 24177876291
BaseRepresentation
bin111111110110001…
…1010111100110000
312112022012201021222
41333230122330300
513341420214102
6552330004212
7104042453504
oct17754327460
95468181258
102142351152
119aa335147
124b9576668
13281ac8906
14164752304
15c8130aa2
hex7fb1af30

2142351152 has 20 divisors (see below), whose sum is σ = 4394970936. Its totient is φ = 1008165120.

The previous prime is 2142351119. The next prime is 2142351173. The reversal of 2142351152 is 2511532412.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3937874 + ... + 3938417.

Almost surely, 22142351152 is an apocalyptic number.

It is an amenable number.

2142351152 is an abundant number, since it is smaller than the sum of its proper divisors (2252619784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142351152 is a wasteful number, since it uses less digits than its factorization.

2142351152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7876316 (or 7876310 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 2142351152 is about 46285.5393400574. The cubic root of 2142351152 is about 1289.1305063524.

Adding to 2142351152 its reverse (2511532412), we get a palindrome (4653883564).

The spelling of 2142351152 in words is "two billion, one hundred forty-two million, three hundred fifty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 17 34 68 136 272 7876291 15752582 31505164 63010328 126020656 133896947 267793894 535587788 1071175576 2142351152