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103041513 = 32101113357
BaseRepresentation
bin1100010010001…
…00100111101001
321011220001101100
412021010213221
5202334312023
614120312013
72360560401
oct611044751
9234801340
10103041513
1153189683
122a612609
131846a013
14d983801
1590a5c43
hex62449e9

103041513 has 12 divisors (see below), whose sum is σ = 150312708. Its totient is φ = 68013600.

The previous prime is 103041493. The next prime is 103041557. The reversal of 103041513 is 315140301.

It can be written as a sum of positive squares in 2 ways, for example, as 48399849 + 54641664 = 6957^2 + 7392^2 .

It is not a de Polignac number, because 103041513 - 25 = 103041481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103041563) 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, 55770 + ... + 57587.

It is an arithmetic number, because the mean of its divisors is an integer number (12526059).

Almost surely, 2103041513 is an apocalyptic number.

It is an amenable number.

103041513 is a deficient number, since it is larger than the sum of its proper divisors (47271195).

103041513 is a wasteful number, since it uses less digits than its factorization.

103041513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113464 (or 113461 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 103041513 is about 10150.9365577763. The cubic root of 103041513 is about 468.8177817715.

Adding to 103041513 its reverse (315140301), we get a palindrome (418181814).

The spelling of 103041513 in words is "one hundred three million, forty-one thousand, five hundred thirteen".

Divisors: 1 3 9 101 303 909 113357 340071 1020213 11449057 34347171 103041513