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2152132343 = 3721572047
BaseRepresentation
bin1000000001000110…
…1110111011110111
312112222121122120022
42000101232323313
513401421213333
6553315355355
7104221552214
oct20021567367
95488548508
102152132343
11a04905979
125008b2b5b
13283b419ba
14165b7ab0b
15c8e13c98
hex8046eef7

2152132343 has 6 divisors (see below), whose sum is σ = 2211871536. Its totient is φ = 2093965272.

The previous prime is 2152132331. The next prime is 2152132351. The reversal of 2152132343 is 3432312512.

It is a happy number.

It is not a de Polignac number, because 2152132343 - 228 = 1883696887 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 (2152132243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 784655 + ... + 787392.

It is an arithmetic number, because the mean of its divisors is an integer number (368645256).

Almost surely, 22152132343 is an apocalyptic number.

2152132343 is a deficient number, since it is larger than the sum of its proper divisors (59739193).

2152132343 is an equidigital number, since it uses as much as digits as its factorization.

2152132343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572121 (or 1572084 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 2152132343 is about 46391.0804250127. The cubic root of 2152132343 is about 1291.0894274361.

Adding to 2152132343 its reverse (3432312512), we get a palindrome (5584444855).

The spelling of 2152132343 in words is "two billion, one hundred fifty-two million, one hundred thirty-two thousand, three hundred forty-three".

Divisors: 1 37 1369 1572047 58165739 2152132343