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132279211321 = 6123367313829
BaseRepresentation
bin111101100110001110…
…1001001010100111001
3110122102202200011202221
41323030131021110321
54131401434230241
6140433534324041
712362000513215
oct1731435112471
9418382604687
10132279211321
1151110191354
1221778059621
13c62114b59a
14658c085945
153692eca5d1
hex1ecc749539

132279211321 has 16 divisors (see below), whose sum is σ = 135235161360. Its totient is φ = 129350430720.

The previous prime is 132279211319. The next prime is 132279211327. The reversal of 132279211321 is 123112972231.

It can be written as a sum of positive squares in 8 ways, for example, as 60423047721 + 71856163600 = 245811^2 + 268060^2 .

It is a cyclic number.

It is not a de Polignac number, because 132279211321 - 21 = 132279211319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132279211327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9558435 + ... + 9572263.

It is an arithmetic number, because the mean of its divisors is an integer number (8452197585).

Almost surely, 2132279211321 is an apocalyptic number.

It is an amenable number.

132279211321 is a deficient number, since it is larger than the sum of its proper divisors (2955950039).

132279211321 is a wasteful number, since it uses less digits than its factorization.

132279211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14796.

The product of its digits is 9072, while the sum is 34.

The spelling of 132279211321 in words is "one hundred thirty-two billion, two hundred seventy-nine million, two hundred eleven thousand, three hundred twenty-one".

Divisors: 1 61 233 673 13829 14213 41053 156809 843569 3222157 9306917 9565349 196551577 567721937 2168511661 132279211321