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132420211 = 7111719743
BaseRepresentation
bin1111110010010…
…01001001110011
3100020011122101021
413321021021303
5232344421321
621050120311
73165360520
oct771111163
9306148337
10132420211
11688252a0
1238420097
1321585271
1413830147
15b95a941
hex7e49273

132420211 has 8 divisors (see below), whose sum is σ = 165095424. Its totient is φ = 103184520.

The previous prime is 132420187. The next prime is 132420221. The reversal of 132420211 is 112024231.

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 132420211 - 29 = 132419699 is a prime.

It is a super-2 number, since 2×1324202112 = 35070224562569042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132420221) 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, 859795 + ... + 859948.

It is an arithmetic number, because the mean of its divisors is an integer number (20636928).

Almost surely, 2132420211 is an apocalyptic number.

132420211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132420211 is a deficient number, since it is larger than the sum of its proper divisors (32675213).

132420211 is a wasteful number, since it uses less digits than its factorization.

132420211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719761.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 132420211 is about 11507.3980986146. The cubic root of 132420211 is about 509.7040587295.

Adding to 132420211 its reverse (112024231), we get a palindrome (244444442).

The spelling of 132420211 in words is "one hundred thirty-two million, four hundred twenty thousand, two hundred eleven".

Divisors: 1 7 11 77 1719743 12038201 18917173 132420211