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102413305 = 531660731
BaseRepresentation
bin1100001101010…
…11001111111001
321010201010122101
412012223033321
5202204211210
614055023401
72352333031
oct606531771
9233633571
10102413305
115289a6a5
122a36ab61
13182aa0b7
14d85c8c1
158ecea3a
hex61ab3f9

102413305 has 8 divisors (see below), whose sum is σ = 126860544. Its totient is φ = 79287600.

The previous prime is 102413257. The next prime is 102413317. The reversal of 102413305 is 503314201.

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

It is not a de Polignac number, because 102413305 - 27 = 102413177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330211 + ... + 330520.

It is an arithmetic number, because the mean of its divisors is an integer number (15857568).

Almost surely, 2102413305 is an apocalyptic number.

It is an amenable number.

102413305 is a deficient number, since it is larger than the sum of its proper divisors (24447239).

102413305 is an equidigital number, since it uses as much as digits as its factorization.

102413305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660767.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 102413305 is about 10119.9458990649. The cubic root of 102413305 is about 467.8630997657.

Adding to 102413305 its reverse (503314201), we get a palindrome (605727506).

The spelling of 102413305 in words is "one hundred two million, four hundred thirteen thousand, three hundred five".

Divisors: 1 5 31 155 660731 3303655 20482661 102413305