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132013023 = 3971313463
BaseRepresentation
bin1111101111001…
…01101111011111
3100012101221211020
413313211233133
5232243404043
621033255223
73162043422
oct767455737
9305357736
10132013023
116857737a
1238264513
1321471b1c
14137659b9
15b8c9e83
hex7de5bdf

132013023 has 16 divisors (see below), whose sum is σ = 179241216. Its totient is φ = 86411520.

The previous prime is 132013019. The next prime is 132013039. The reversal of 132013023 is 320310231.

It is not a de Polignac number, because 132013023 - 22 = 132013019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132012993 and 132013011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132013093) 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, 36390 + ... + 39852.

It is an arithmetic number, because the mean of its divisors is an integer number (11202576).

Almost surely, 2132013023 is an apocalyptic number.

132013023 is a deficient number, since it is larger than the sum of its proper divisors (47228193).

132013023 is a wasteful number, since it uses less digits than its factorization.

132013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 132013023 is about 11489.6920324263. The cubic root of 132013023 is about 509.1810809788.

Adding to 132013023 its reverse (320310231), we get a palindrome (452323254).

The spelling of 132013023 in words is "one hundred thirty-two million, thirteen thousand, twenty-three".

Divisors: 1 3 97 131 291 393 3463 10389 12707 38121 335911 453653 1007733 1360959 44004341 132013023