Search a number
-
+
2140333143 = 313893791627
BaseRepresentation
bin111111110010010…
…1110010001010111
312112011102012002220
41333210232101113
513340411130033
6552214433423
7104016350214
oct17744562127
95464365086
102140333143
119a9186a73
124b8962873
13281570220
14164388b0b
15c7d82bb3
hex7f92e457

2140333143 has 32 divisors (see below), whose sum is σ = 3117945600. Its totient is φ = 1298094336.

The previous prime is 2140333121. The next prime is 2140333177. The reversal of 2140333143 is 3413330412.

It is not a de Polignac number, because 2140333143 - 29 = 2140332631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140333193) 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 31 ways as a sum of consecutive naturals, for example, 1314696 + ... + 1316322.

It is an arithmetic number, because the mean of its divisors is an integer number (97435800).

Almost surely, 22140333143 is an apocalyptic number.

2140333143 is a deficient number, since it is larger than the sum of its proper divisors (977612457).

2140333143 is a wasteful number, since it uses less digits than its factorization.

2140333143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111.

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

The square root of 2140333143 is about 46263.7346417256. The cubic root of 2140333143 is about 1288.7256094212.

Adding to 2140333143 its reverse (3413330412), we get a palindrome (5553663555).

The spelling of 2140333143 in words is "two billion, one hundred forty million, three hundred thirty-three thousand, one hundred forty-three".

Divisors: 1 3 13 39 89 267 379 1137 1157 1627 3471 4881 4927 14781 21151 33731 63453 101193 144803 434409 438503 616633 1315509 1849899 1882439 5647317 8016229 24048687 54880337 164641011 713444381 2140333143