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101271113 = 107946459
BaseRepresentation
bin1100000100101…
…00011001001001
321001120002211222
412002110121021
5201411133423
614014331425
72336535026
oct602243111
9231502758
10101271113
115218a539
1229ab9b75
1317c9a248
14d64254d
158d563c8
hex6094649

101271113 has 4 divisors (see below), whose sum is σ = 102217680. Its totient is φ = 100324548.

The previous prime is 101271089. The next prime is 101271119. The reversal of 101271113 is 311172101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101271113 - 28 = 101270857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 101271091 and 101271100.

It is not an unprimeable number, because it can be changed into a prime (101271119) 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, 473123 + ... + 473336.

It is an arithmetic number, because the mean of its divisors is an integer number (25554420).

Almost surely, 2101271113 is an apocalyptic number.

It is an amenable number.

101271113 is a deficient number, since it is larger than the sum of its proper divisors (946567).

101271113 is an equidigital number, since it uses as much as digits as its factorization.

101271113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946566.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 101271113 is about 10063.3549574682. The cubic root of 101271113 is about 466.1172701847.

The spelling of 101271113 in words is "one hundred one million, two hundred seventy-one thousand, one hundred thirteen".

Divisors: 1 107 946459 101271113