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10012306215 = 351946917489
BaseRepresentation
bin10010101001100011…
…11010101100100111
3221211202220212002010
421110301322230213
5131001122244330
64333302245303
7503054125062
oct112461725447
927752825063
1010012306215
11427875a93a
121b35126833
13c37408962
146ada478d9
153d8ede3b0
hex254c7ab27

10012306215 has 32 divisors (see below), whose sum is σ = 16868678400. Its totient is φ = 5057095680.

The previous prime is 10012306201. The next prime is 10012306217. The reversal of 10012306215 is 51260321001.

It is not a de Polignac number, because 10012306215 - 26 = 10012306151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10012306191 and 10012306200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012306217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1333191 + ... + 1340679.

It is an arithmetic number, because the mean of its divisors is an integer number (527146200).

Almost surely, 210012306215 is an apocalyptic number.

10012306215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10012306215 is a deficient number, since it is larger than the sum of its proper divisors (6856372185).

10012306215 is a wasteful number, since it uses less digits than its factorization.

10012306215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12207.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 10012306215 its reverse (51260321001), we get a palindrome (61272627216).

The spelling of 10012306215 in words is "ten billion, twelve million, three hundred six thousand, two hundred fifteen".

Divisors: 1 3 5 15 19 57 95 285 4691 7489 14073 22467 23455 37445 70365 89129 112335 142291 267387 426873 445645 711455 1336935 2134365 35130899 105392697 175654495 526963485 667487081 2002461243 3337435405 10012306215