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2132122443 = 31164609771
BaseRepresentation
bin111111100010101…
…1001101101001011
312111120222001010220
41333011121231023
513331310404233
6551322441123
7103556512263
oct17705315513
95446861126
102132122443
119a4589170
124b60631a3
1327c956c19
1416324c7a3
15c72aeeb3
hex7f159b4b

2132122443 has 8 divisors (see below), whose sum is σ = 3101269056. Its totient is φ = 1292195400.

The previous prime is 2132122409. The next prime is 2132122451. The reversal of 2132122443 is 3442212312.

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 2132122443 - 212 = 2132118347 is a prime.

It is a super-2 number, since 2×21321224432 = 9091892223888576498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2132122453) 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, 32304853 + ... + 32304918.

It is an arithmetic number, because the mean of its divisors is an integer number (387658632).

Almost surely, 22132122443 is an apocalyptic number.

2132122443 is a deficient number, since it is larger than the sum of its proper divisors (969146613).

2132122443 is a wasteful number, since it uses less digits than its factorization.

2132122443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64609785.

The product of its digits is 2304, while the sum is 24.

The square root of 2132122443 is about 46174.9114021890. The cubic root of 2132122443 is about 1287.0755705099.

Adding to 2132122443 its reverse (3442212312), we get a palindrome (5574334755).

The spelling of 2132122443 in words is "two billion, one hundred thirty-two million, one hundred twenty-two thousand, four hundred forty-three".

Divisors: 1 3 11 33 64609771 193829313 710707481 2132122443