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15102041 = 106314207
BaseRepresentation
bin111001100111…
…000001011001
31001102021002212
4321213001121
512331231131
61255404505
7242236163
oct71470131
931367085
1015102041
118585429
125083735
133189c26
142011933
1514d4a2b
hexe67059

15102041 has 4 divisors (see below), whose sum is σ = 15117312. Its totient is φ = 15086772.

The previous prime is 15102037. The next prime is 15102047. The reversal of 15102041 is 14020151.

15102041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 15102041 - 22 = 15102037 is a prime.

It is a super-3 number, since 3×151020413 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15102047) 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, 6041 + ... + 8166.

It is an arithmetic number, because the mean of its divisors is an integer number (3779328).

Almost surely, 215102041 is an apocalyptic number.

It is an amenable number.

15102041 is a deficient number, since it is larger than the sum of its proper divisors (15271).

15102041 is a wasteful number, since it uses less digits than its factorization.

15102041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15270.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 15102041 is about 3886.1344546992. The cubic root of 15102041 is about 247.1791768697.

Adding to 15102041 its reverse (14020151), we get a palindrome (29122192).

The spelling of 15102041 in words is "fifteen million, one hundred two thousand, forty-one".

Divisors: 1 1063 14207 15102041