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110865427 = 139797593
BaseRepresentation
bin1101001101110…
…10110000010011
321201121112202221
412212322300103
5211340143202
615000121511
72514224551
oct646726023
9251545687
10110865427
1157642922
1231166297
1319c7925a
1410a1cbd1
159aee037
hex69bac13

110865427 has 4 divisors (see below), whose sum is σ = 111663160. Its totient is φ = 110067696.

The previous prime is 110865421. The next prime is 110865457. The reversal of 110865427 is 724568011.

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 110865427 - 223 = 102476819 is a prime.

It is a super-2 number, since 2×1108654272 = 24582285807784658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110865392 and 110865401.

It is not an unprimeable number, because it can be changed into a prime (110865421) 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, 398658 + ... + 398935.

It is an arithmetic number, because the mean of its divisors is an integer number (27915790).

Almost surely, 2110865427 is an apocalyptic number.

110865427 is a deficient number, since it is larger than the sum of its proper divisors (797733).

110865427 is an equidigital number, since it uses as much as digits as its factorization.

110865427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797732.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 110865427 is about 10529.2652640153. The cubic root of 110865427 is about 480.3952574787.

The spelling of 110865427 in words is "one hundred ten million, eight hundred sixty-five thousand, four hundred twenty-seven".

Divisors: 1 139 797593 110865427