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132144023 = 1113191703
BaseRepresentation
bin1111110000001…
…01101110010111
3100012122121112002
413320011232113
5232312102043
621040145515
73163130354
oct770055627
9305577462
10132144023
1168656840
123830829b
13214b963b
141379b62b
15b903bb8
hex7e05b97

132144023 has 8 divisors (see below), whose sum is σ = 145259136. Its totient is φ = 119212600.

The previous prime is 132144017. The next prime is 132144029. The reversal of 132144023 is 320441231.

It is an interprime number because it is at equal distance from previous prime (132144017) and next prime (132144029).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132144023 - 24 = 132144007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132143986 and 132144004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132144029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44411 + ... + 47292.

It is an arithmetic number, because the mean of its divisors is an integer number (18157392).

Almost surely, 2132144023 is an apocalyptic number.

132144023 is a deficient number, since it is larger than the sum of its proper divisors (13115113).

132144023 is a wasteful number, since it uses less digits than its factorization.

132144023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91845.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 132144023 is about 11495.3913808970. The cubic root of 132144023 is about 509.3494498984.

Adding to 132144023 its reverse (320441231), we get a palindrome (452585254).

The spelling of 132144023 in words is "one hundred thirty-two million, one hundred forty-four thousand, twenty-three".

Divisors: 1 11 131 1441 91703 1008733 12013093 132144023