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110102131 = 195794849
BaseRepresentation
bin1101001000000…
…00011001110011
321200011202201201
412210000121303
5211141232011
614531512031
72504565316
oct644003163
9250152651
10110102131
11571713a7
1230a58617
1319a6c9b9
14108a097d
1599eccc1
hex6900673

110102131 has 4 divisors (see below), whose sum is σ = 115897000. Its totient is φ = 104307264.

The previous prime is 110102089. The next prime is 110102143. The reversal of 110102131 is 131201011.

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

It is not a de Polignac number, because 110102131 - 29 = 110101619 is a prime.

It is a super-2 number, since 2×1101021312 = 24244958501482322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110106131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2897406 + ... + 2897443.

It is an arithmetic number, because the mean of its divisors is an integer number (28974250).

Almost surely, 2110102131 is an apocalyptic number.

110102131 is a deficient number, since it is larger than the sum of its proper divisors (5794869).

110102131 is an equidigital number, since it uses as much as digits as its factorization.

110102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794868.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 110102131 is about 10492.9562564608. The cubic root of 110102131 is about 479.2902284732.

Adding to 110102131 its reverse (131201011), we get a palindrome (241303142).

The spelling of 110102131 in words is "one hundred ten million, one hundred two thousand, one hundred thirty-one".

Divisors: 1 19 5794849 110102131