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10012315 = 57327431
BaseRepresentation
bin100110001100…
…011010011011
3200211200022111
4212030122123
510030343230
6554333151
7151050265
oct46143233
920750274
1010012315
115719445
12342a1b7
1320c7361
141488b35
15d2b92a
hex98c69b

10012315 has 8 divisors (see below), whose sum is σ = 12179808. Its totient is φ = 7899840.

The previous prime is 10012313. The next prime is 10012333. The reversal of 10012315 is 51321001.

10012315 is digitally balanced in base 2 and base 3, 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 10012315 - 21 = 10012313 is a prime.

It is a super-3 number, since 3×100123153 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012295 and 10012304.

It is not an unprimeable number, because it can be changed into a prime (10012313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13351 + ... + 14080.

It is an arithmetic number, because the mean of its divisors is an integer number (1522476).

Almost surely, 210012315 is an apocalyptic number.

10012315 is a deficient number, since it is larger than the sum of its proper divisors (2167493).

10012315 is an equidigital number, since it uses as much as digits as its factorization.

10012315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27509.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 10012315 is about 3164.2242335208. The cubic root of 10012315 is about 215.5318722676.

Adding to 10012315 its reverse (51321001), we get a palindrome (61333316).

The spelling of 10012315 in words is "ten million, twelve thousand, three hundred fifteen".

Divisors: 1 5 73 365 27431 137155 2002463 10012315