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13102006 = 222928607
BaseRepresentation
bin110001111110…
…101110110110
3220122122120111
4301332232312
511323231011
61144453234
7216236161
oct61765666
926578514
1013102006
117439805
12447a21a
132939788
141a50ad8
15123c121
hexc7ebb6

13102006 has 8 divisors (see below), whose sum is σ = 19739520. Its totient is φ = 6522168.

The previous prime is 13102003. The next prime is 13102009. The reversal of 13102006 is 60020131.

It is an interprime number because it is at equal distance from previous prime (13102003) and next prime (13102009).

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

It is a super-2 number, since 2×131020062 = 343325122448072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102003) 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, 13846 + ... + 14761.

It is an arithmetic number, because the mean of its divisors is an integer number (2467440).

Almost surely, 213102006 is an apocalyptic number.

13102006 is a deficient number, since it is larger than the sum of its proper divisors (6637514).

13102006 is a wasteful number, since it uses less digits than its factorization.

13102006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28838.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13102006 is about 3619.6693219133. The cubic root of 13102006 is about 235.7468678210.

Adding to 13102006 its reverse (60020131), we get a palindrome (73122137).

The spelling of 13102006 in words is "thirteen million, one hundred two thousand, six".

Divisors: 1 2 229 458 28607 57214 6551003 13102006