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132241031 = 13411371811
BaseRepresentation
bin1111110000111…
…01011010000111
3100012211112120222
413320131122013
5232323203111
621042214555
73164013236
oct770353207
9305745528
10132241031
116871270a
123835445b
1321521840
14137c4b1d
15b9227db
hex7e1d687

132241031 has 16 divisors (see below), whose sum is σ = 147032928. Its totient is φ = 118156800.

The previous prime is 132241019. The next prime is 132241037. The reversal of 132241031 is 130142231.

It is a cyclic number.

It is not a de Polignac number, because 132241031 - 26 = 132240967 is a prime.

It is a super-2 number, since 2×1322410312 = 34975380559885922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132241037) 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, 72116 + ... + 73926.

It is an arithmetic number, because the mean of its divisors is an integer number (9189558).

Almost surely, 2132241031 is an apocalyptic number.

132241031 is a deficient number, since it is larger than the sum of its proper divisors (14791897).

132241031 is a wasteful number, since it uses less digits than its factorization.

132241031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 132241031 is about 11499.6100368665. The cubic root of 132241031 is about 509.4740585999.

Adding to 132241031 its reverse (130142231), we get a palindrome (262383262).

The spelling of 132241031 in words is "one hundred thirty-two million, two hundred forty-one thousand, thirty-one".

Divisors: 1 13 41 137 533 1781 1811 5617 23543 73021 74251 248107 965263 3225391 10172387 132241031