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132434031 = 3149296273
BaseRepresentation
bin1111110010011…
…00100001101111
3100020012100100010
413321030201233
5232400342111
621050304303
73165446022
oct771144157
9306170303
10132434031
1168834714
1238428093
132158b642
14138351b9
15b95eaa6
hex7e4c86f

132434031 has 8 divisors (see below), whose sum is σ = 177764400. Its totient is φ = 87696512.

The previous prime is 132434021. The next prime is 132434051. The reversal of 132434031 is 130434231.

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 132434031 - 218 = 132171887 is a prime.

It is a super-2 number, since 2×1324340312 = 35077545133817922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132433989 and 132434007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132434011) 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, 147690 + ... + 148583.

It is an arithmetic number, because the mean of its divisors is an integer number (22220550).

Almost surely, 2132434031 is an apocalyptic number.

132434031 is a deficient number, since it is larger than the sum of its proper divisors (45330369).

132434031 is a wasteful number, since it uses less digits than its factorization.

132434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296425.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 132434031 is about 11507.9985662147. The cubic root of 132434031 is about 509.7217898221.

Adding to 132434031 its reverse (130434231), we get a palindrome (262868262).

The spelling of 132434031 in words is "one hundred thirty-two million, four hundred thirty-four thousand, thirty-one".

Divisors: 1 3 149 447 296273 888819 44144677 132434031