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106512207227 = 180793589139
BaseRepresentation
bin110001100110010011…
…1110100110101111011
3101011221000111202010222
41203030213310311323
53221114111112402
6120533034130255
710460320552256
oct1431447646573
9334830452128
10106512207227
1141198400848
121878688098b
13a075a459ba
145225cc209d
152b85cec7a2
hex18cc9f4d7b

106512207227 has 4 divisors (see below), whose sum is σ = 106512977160. Its totient is φ = 106511437296.

The previous prime is 106512207169. The next prime is 106512207271. The reversal of 106512207227 is 722702215601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 106512207227 - 226 = 106445098363 is a prime.

It is a super-2 number, since 2×1065122072272 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106512207287) 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, 113777 + ... + 475362.

It is an arithmetic number, because the mean of its divisors is an integer number (26628244290).

Almost surely, 2106512207227 is an apocalyptic number.

106512207227 is a deficient number, since it is larger than the sum of its proper divisors (769933).

106512207227 is an equidigital number, since it uses as much as digits as its factorization.

106512207227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769932.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 106512207227 in words is "one hundred six billion, five hundred twelve million, two hundred seven thousand, two hundred twenty-seven".

Divisors: 1 180793 589139 106512207227