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102413413 = 293531497
BaseRepresentation
bin1100001101010…
…11010001100101
321010201010210101
412012223101211
5202204212123
614055024101
72352333244
oct606532145
9233633711
10102413413
115289a793
122a36b031
13182aa16b
14d85c95b
158eceaad
hex61ab465

102413413 has 4 divisors (see below), whose sum is σ = 105944940. Its totient is φ = 98881888.

The previous prime is 102413387. The next prime is 102413459. The reversal of 102413413 is 314314201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31550689 + 70862724 = 5617^2 + 8418^2 .

It is a cyclic number.

It is not a de Polignac number, because 102413413 - 29 = 102412901 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 (102413483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1765720 + ... + 1765777.

It is an arithmetic number, because the mean of its divisors is an integer number (26486235).

Almost surely, 2102413413 is an apocalyptic number.

It is an amenable number.

102413413 is a deficient number, since it is larger than the sum of its proper divisors (3531527).

102413413 is an equidigital number, since it uses as much as digits as its factorization.

102413413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531526.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 102413413 is about 10119.9512350604. The cubic root of 102413413 is about 467.8632642274.

Adding to 102413413 its reverse (314314201), we get a palindrome (416727614).

The spelling of 102413413 in words is "one hundred two million, four hundred thirteen thousand, four hundred thirteen".

Divisors: 1 29 3531497 102413413