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112102030 = 2511210203
BaseRepresentation
bin1101010111010…
…00101010001110
321210221101002001
412223220222032
5212144231110
615042422514
72530565035
oct653505216
9253841061
10112102030
1158307a07
1231661a3a
131a2c0081
1410c6171c
159c9563a
hex6ae8a8e

112102030 has 8 divisors (see below), whose sum is σ = 201783672. Its totient is φ = 44840808.

The previous prime is 112102019. The next prime is 112102037. The reversal of 112102030 is 30201211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 11210203 = 112102030 / (1 + 1 + 2 + 1 + 0 + 2 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 112101998 and 112102016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102037) 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, 5605092 + ... + 5605111.

It is an arithmetic number, because the mean of its divisors is an integer number (25222959).

Almost surely, 2112102030 is an apocalyptic number.

112102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112102030 is a deficient number, since it is larger than the sum of its proper divisors (89681642).

112102030 is a wasteful number, since it uses less digits than its factorization.

112102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11210210.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 112102030 is about 10587.8246113165. The cubic root of 112102030 is about 482.1747815141.

Adding to 112102030 its reverse (30201211), we get a palindrome (142303241).

The spelling of 112102030 in words is "one hundred twelve million, one hundred two thousand, thirty".

Divisors: 1 2 5 10 11210203 22420406 56051015 112102030