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132121411 = 314261981
BaseRepresentation
bin1111110000000…
…00001101000011
3100012121110111121
413320000031003
5232310341121
621035453111
73163004422
oct770001503
9305543447
10132121411
1168640854
12382b7197
13214ac266
14137932b9
15b8ec141
hex7e00343

132121411 has 4 divisors (see below), whose sum is σ = 136383424. Its totient is φ = 127859400.

The previous prime is 132121391. The next prime is 132121427. The reversal of 132121411 is 114121231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132121411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132121471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2130960 + ... + 2131021.

It is an arithmetic number, because the mean of its divisors is an integer number (34095856).

Almost surely, 2132121411 is an apocalyptic number.

132121411 is a deficient number, since it is larger than the sum of its proper divisors (4262013).

132121411 is an equidigital number, since it uses as much as digits as its factorization.

132121411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262012.

The product of its digits is 48, while the sum is 16.

The square root of 132121411 is about 11494.4078142373. The cubic root of 132121411 is about 509.3203955719.

Adding to 132121411 its reverse (114121231), we get a palindrome (246242642).

The spelling of 132121411 in words is "one hundred thirty-two million, one hundred twenty-one thousand, four hundred eleven".

Divisors: 1 31 4261981 132121411