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40132101 = 397137911
BaseRepresentation
bin1001100100010…
…1111000000101
32210111220220010
42121011320011
540233211401
63552100433
7665055132
oct231057005
983456803
1040132101
1120720929
1211534719
138411a09
145489589
1537caed6
hex2645e05

40132101 has 8 divisors (see below), whose sum is σ = 54061504. Its totient is φ = 26478720.

The previous prime is 40132093. The next prime is 40132117. The reversal of 40132101 is 10123104.

It is a happy number.

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

It is not a de Polignac number, because 40132101 - 23 = 40132093 is a prime.

It is a super-2 number, since 2×401321012 = 3221171061348402, 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 (40132151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68665 + ... + 69246.

It is an arithmetic number, because the mean of its divisors is an integer number (6757688).

Almost surely, 240132101 is an apocalyptic number.

It is an amenable number.

40132101 is a deficient number, since it is larger than the sum of its proper divisors (13929403).

40132101 is a wasteful number, since it uses less digits than its factorization.

40132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138011.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 40132101 is about 6334.9902130943. The cubic root of 40132101 is about 342.3712582006.

Adding to 40132101 its reverse (10123104), we get a palindrome (50255205).

The spelling of 40132101 in words is "forty million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 3 97 291 137911 413733 13377367 40132101