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132131411 = 1071234873
BaseRepresentation
bin1111110000000…
…10101001010011
3100012121222012222
413320002221103
5232311201121
621040011255
73163045526
oct770025123
9305558188
10132131411
1168648315
1238300b2b
13214b3989
1413796bbd
15b9000ab
hex7e02a53

132131411 has 4 divisors (see below), whose sum is σ = 133366392. Its totient is φ = 130896432.

The previous prime is 132131407. The next prime is 132131443. The reversal of 132131411 is 114131231.

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

It is a cyclic number.

It is not a de Polignac number, because 132131411 - 22 = 132131407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132131411.

It is not an unprimeable number, because it can be changed into a prime (132131401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617330 + ... + 617543.

It is an arithmetic number, because the mean of its divisors is an integer number (33341598).

Almost surely, 2132131411 is an apocalyptic number.

132131411 is a deficient number, since it is larger than the sum of its proper divisors (1234981).

132131411 is a wasteful number, since it uses less digits than its factorization.

132131411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234980.

The product of its digits is 72, while the sum is 17.

The square root of 132131411 is about 11494.8428001430. The cubic root of 132131411 is about 509.3332450549. Note that the first 3 decimals are identical.

Adding to 132131411 its reverse (114131231), we get a palindrome (246262642).

The spelling of 132131411 in words is "one hundred thirty-two million, one hundred thirty-one thousand, four hundred eleven".

Divisors: 1 107 1234873 132131411