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132310121 = 463285767
BaseRepresentation
bin1111110001011…
…10010001101001
3100012222001100212
413320232101221
5232332410441
621043510505
73164421536
oct770562151
9305861325
10132310121
116875a609
1238388435
1321547118
1413801d8d
15b937eeb
hex7e2e469

132310121 has 4 divisors (see below), whose sum is σ = 132596352. Its totient is φ = 132023892.

The previous prime is 132310111. The next prime is 132310147. The reversal of 132310121 is 121013231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132310121 - 210 = 132309097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132310096 and 132310105.

It is not an unprimeable number, because it can be changed into a prime (132310111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142421 + ... + 143346.

It is an arithmetic number, because the mean of its divisors is an integer number (33149088).

Almost surely, 2132310121 is an apocalyptic number.

It is an amenable number.

132310121 is a deficient number, since it is larger than the sum of its proper divisors (286231).

132310121 is an equidigital number, since it uses as much as digits as its factorization.

132310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286230.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 132310121 is about 11502.6136595123. The cubic root of 132310121 is about 509.5627689247.

Adding to 132310121 its reverse (121013231), we get a palindrome (253323352).

The spelling of 132310121 in words is "one hundred thirty-two million, three hundred ten thousand, one hundred twenty-one".

Divisors: 1 463 285767 132310121