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10023315 = 35668221
BaseRepresentation
bin100110001111…
…000110010011
3200212020101220
4212033012103
510031221230
6554500123
7151124331
oct46170623
920766356
1010023315
115726735
123434643
1320cc373
14148cb51
15d2ed10
hex98f193

10023315 has 8 divisors (see below), whose sum is σ = 16037328. Its totient is φ = 5345760.

The previous prime is 10023287. The next prime is 10023347. The reversal of 10023315 is 51332001.

It is a happy number.

10023315 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10023315 - 27 = 10023187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 668221 = 10023315 / (1 + 0 + 0 + 2 + 3 + 3 + 1 + 5).

It is a junction number, because it is equal to n+sod(n) for n = 10023294 and 10023303.

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, 334096 + ... + 334125.

It is an arithmetic number, because the mean of its divisors is an integer number (2004666).

Almost surely, 210023315 is an apocalyptic number.

10023315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10023315 is a deficient number, since it is larger than the sum of its proper divisors (6014013).

10023315 is an equidigital number, since it uses as much as digits as its factorization.

10023315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668229.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 10023315 is about 3165.9619391269. The cubic root of 10023315 is about 215.6107745289.

Adding to 10023315 its reverse (51332001), we get a palindrome (61355316).

The spelling of 10023315 in words is "ten million, twenty-three thousand, three hundred fifteen".

Divisors: 1 3 5 15 668221 2004663 3341105 10023315