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132230210021 = 7136123820971
BaseRepresentation
bin111101100100110001…
…0001110000111100101
3110122022100110122121222
41323021202032013211
54131301413210041
6140425024150125
712360534145250
oct1731142160745
9418270418558
10132230210021
1151095562a08
1221763768345
13c613c52930
14658576c097
15368da4b74b
hex1ec988e1e5

132230210021 has 16 divisors (see below), whose sum is σ = 165412829568. Its totient is φ = 102906590400.

The previous prime is 132230209997. The next prime is 132230210053. The reversal of 132230210021 is 120012032231.

It is a cyclic number.

It is not a de Polignac number, because 132230210021 - 26 = 132230209957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132230210081) 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 15 ways as a sum of consecutive naturals, for example, 11904935 + ... + 11916036.

It is an arithmetic number, because the mean of its divisors is an integer number (10338301848).

Almost surely, 2132230210021 is an apocalyptic number.

It is an amenable number.

132230210021 is a deficient number, since it is larger than the sum of its proper divisors (33182619547).

132230210021 is a wasteful number, since it uses less digits than its factorization.

132230210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23821052.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 132230210021 its reverse (120012032231), we get a palindrome (252242242252).

The spelling of 132230210021 in words is "one hundred thirty-two billion, two hundred thirty million, two hundred ten thousand, twenty-one".

Divisors: 1 7 13 61 91 427 793 5551 23820971 166746797 309672623 1453079231 2167708361 10171554617 18890030003 132230210021