Search a number
-
+
2133332142 = 231720915021
BaseRepresentation
bin111111100101000…
…0001000010101110
312111200020111112120
41333022001002232
513332113112032
6551404413410
7103603011144
oct17712010256
95450214476
102133332142
119a5235017
124b6547266
1327cc8b716
14163485594
15c744d62c
hex7f2810ae

2133332142 has 16 divisors (see below), whose sum is σ = 4517644752. Its totient is φ = 669280640.

The previous prime is 2133332137. The next prime is 2133332161. The reversal of 2133332142 is 2412333312.

It is a super-2 number, since 2×21333321422 = 9102212056180616328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10457409 + ... + 10457612.

It is an arithmetic number, because the mean of its divisors is an integer number (282352797).

Almost surely, 22133332142 is an apocalyptic number.

2133332142 is an abundant number, since it is smaller than the sum of its proper divisors (2384312610).

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

2133332142 is a wasteful number, since it uses less digits than its factorization.

2133332142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20915043.

The product of its digits is 2592, while the sum is 24.

The square root of 2133332142 is about 46188.0086386066. The cubic root of 2133332142 is about 1287.3189398450.

Adding to 2133332142 its reverse (2412333312), we get a palindrome (4545665454).

The spelling of 2133332142 in words is "two billion, one hundred thirty-three million, three hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 20915021 41830042 62745063 125490126 355555357 711110714 1066666071 2133332142