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110102213 = 138469401
BaseRepresentation
bin1101001000000…
…00011011000101
321200011202211202
412210000123011
5211141232323
614531512245
72504565464
oct644003305
9250152752
10110102213
1157171471
1230a58685
1319a6ca50
14108a09db
1599ecd28
hex69006c5

110102213 has 4 divisors (see below), whose sum is σ = 118571628. Its totient is φ = 101632800.

The previous prime is 110102203. The next prime is 110102227. The reversal of 110102213 is 312201011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59876644 + 50225569 = 7738^2 + 7087^2 .

It is a cyclic number.

It is not a de Polignac number, because 110102213 - 212 = 110098117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110102194 and 110102203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110102203) 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, 4234688 + ... + 4234713.

It is an arithmetic number, because the mean of its divisors is an integer number (29642907).

Almost surely, 2110102213 is an apocalyptic number.

110102213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

110102213 is a deficient number, since it is larger than the sum of its proper divisors (8469415).

110102213 is an equidigital number, since it uses as much as digits as its factorization.

110102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8469414.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 110102213 is about 10492.9601638432. The cubic root of 110102213 is about 479.2903474591.

Adding to 110102213 its reverse (312201011), we get a palindrome (422303224).

The spelling of 110102213 in words is "one hundred ten million, one hundred two thousand, two hundred thirteen".

Divisors: 1 13 8469401 110102213