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110640053 = 791400507
BaseRepresentation
bin1101001100000…
…11101110110101
321201012002121202
412212003232311
5211310440203
614551222245
72512265516
oct646035665
9251162552
10110640053
11574a9567
1231077985
1319bca7b4
14109a0a0d
159aa7388
hex6983bb5

110640053 has 4 divisors (see below), whose sum is σ = 112040640. Its totient is φ = 109239468.

The previous prime is 110640011. The next prime is 110640067. The reversal of 110640053 is 350046011.

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 110640053 - 210 = 110639029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110640253) 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, 700175 + ... + 700332.

It is an arithmetic number, because the mean of its divisors is an integer number (28010160).

Almost surely, 2110640053 is an apocalyptic number.

It is an amenable number.

110640053 is a deficient number, since it is larger than the sum of its proper divisors (1400587).

110640053 is an equidigital number, since it uses as much as digits as its factorization.

110640053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400586.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 110640053 is about 10518.5575532009. The cubic root of 110640053 is about 480.0695110560.

Adding to 110640053 its reverse (350046011), we get a palindrome (460686064).

The spelling of 110640053 in words is "one hundred ten million, six hundred forty thousand, fifty-three".

Divisors: 1 79 1400507 110640053