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2002015103 = 111063917107
BaseRepresentation
bin111011101010100…
…0101001101111111
312011112010220102112
41313111011031333
513100003440403
6530354044235
7100416563504
oct16725051577
95145126375
102002015103
119380a3640
1247a57967b
1325ba0162a
1414dc614ab
15bab5e9d8
hex7754537f

2002015103 has 8 divisors (see below), whose sum is σ = 2184349440. Its totient is φ = 1819736280.

The previous prime is 2002015091. The next prime is 2002015109. The reversal of 2002015103 is 3015102002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2002015103 - 212 = 2002011007 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 (2002015109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108476 + ... + 125582.

It is an arithmetic number, because the mean of its divisors is an integer number (273043680).

Almost surely, 22002015103 is an apocalyptic number.

2002015103 is a deficient number, since it is larger than the sum of its proper divisors (182334337).

2002015103 is a wasteful number, since it uses less digits than its factorization.

2002015103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27757.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2002015103 is about 44743.8834143841. The cubic root of 2002015103 is about 1260.3440529754.

Adding to 2002015103 its reverse (3015102002), we get a palindrome (5017117105).

The spelling of 2002015103 in words is "two billion, two million, fifteen thousand, one hundred three".

Divisors: 1 11 10639 17107 117029 188177 182001373 2002015103