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13102041 = 311233889
BaseRepresentation
bin110001111110…
…101111011001
3220122122121210
4301332233121
511323231131
61144453333
7216236241
oct61765731
926578553
1013102041
117439837
12447a249
1329397b4
141a50b21
15123c146
hexc7ebd9

13102041 has 8 divisors (see below), whose sum is σ = 17489440. Its totient is φ = 8724672.

The previous prime is 13102031. The next prime is 13102069. The reversal of 13102041 is 14020131.

It is a happy number.

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

It is not a de Polignac number, because 13102041 - 25 = 13102009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102021) 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, 1425 + ... + 5313.

It is an arithmetic number, because the mean of its divisors is an integer number (2186180).

Almost surely, 213102041 is an apocalyptic number.

It is an amenable number.

13102041 is a deficient number, since it is larger than the sum of its proper divisors (4387399).

13102041 is a wasteful number, since it uses less digits than its factorization.

13102041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 13102041 is about 3619.6741566058. The cubic root of 13102041 is about 235.7470777414.

Adding to 13102041 its reverse (14020131), we get a palindrome (27122172).

The spelling of 13102041 in words is "thirteen million, one hundred two thousand, forty-one".

Divisors: 1 3 1123 3369 3889 11667 4367347 13102041