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112002003 = 3271175277
BaseRepresentation
bin1101010110100…
…00001111010011
321210202021212100
412223100033103
5212133031003
615040331443
72530000311
oct653201723
9253667770
10112002003
1158249843
1231613b83
131a286699
1410c370b1
159c75ba3
hex6ad03d3

112002003 has 12 divisors (see below), whose sum is σ = 164060208. Its totient is φ = 73615920.

The previous prime is 112001963. The next prime is 112002029. The reversal of 112002003 is 300200211.

It is a happy number.

It is not a de Polignac number, because 112002003 - 213 = 111993811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (112006003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87000 + ... + 88277.

It is an arithmetic number, because the mean of its divisors is an integer number (13671684).

Almost surely, 2112002003 is an apocalyptic number.

112002003 is a deficient number, since it is larger than the sum of its proper divisors (52058205).

112002003 is a wasteful number, since it uses less digits than its factorization.

112002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175354 (or 175351 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 112002003 is about 10583.0998766902. The cubic root of 112002003 is about 482.0313263387.

Adding to 112002003 its reverse (300200211), we get a palindrome (412202214).

It can be divided in two parts, 11200 and 2003, that added together give a triangular number (13203 = T162).

The spelling of 112002003 in words is "one hundred twelve million, two thousand, three".

Divisors: 1 3 9 71 213 639 175277 525831 1577493 12444667 37334001 112002003