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40101227 = 173231799
BaseRepresentation
bin1001100011111…
…0010101101011
32210110100112122
42120332111223
540231214402
63551301455
7664566125
oct230762553
983410478
1040101227
11206aa711
121151a88b
13840094a
14547c215
1537c1ca2
hex263e56b

40101227 has 4 divisors (see below), whose sum is σ = 40333200. Its totient is φ = 39869256.

The previous prime is 40101169. The next prime is 40101251. The reversal of 40101227 is 72210104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40101227 - 28 = 40100971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40101277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115727 + ... + 116072.

It is an arithmetic number, because the mean of its divisors is an integer number (10083300).

Almost surely, 240101227 is an apocalyptic number.

40101227 is a deficient number, since it is larger than the sum of its proper divisors (231973).

40101227 is a wasteful number, since it uses less digits than its factorization.

40101227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231972.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 40101227 is about 6332.5529606944. The cubic root of 40101227 is about 342.2834392083.

The spelling of 40101227 in words is "forty million, one hundred one thousand, two hundred twenty-seven".

Divisors: 1 173 231799 40101227