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10223052515 = 513212098287
BaseRepresentation
bin10011000010101011…
…10110011011100011
3222101110110212122122
421201111312123203
5131414100140030
64410231254455
7511223340554
oct114125663343
928343425578
1010223052515
114376712735
121b9381a42b
13c6bc86400
146cda2632b
153ec76c8e5
hex2615766e3

10223052515 has 12 divisors (see below), whose sum is σ = 13283920224. Its totient is φ = 7549330464.

The previous prime is 10223052503. The next prime is 10223052523. The reversal of 10223052515 is 51525032201.

It is not a de Polignac number, because 10223052515 - 218 = 10222790371 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6048299 + ... + 6049988.

It is an arithmetic number, because the mean of its divisors is an integer number (1106993352).

Almost surely, 210223052515 is an apocalyptic number.

10223052515 is a deficient number, since it is larger than the sum of its proper divisors (3060867709).

10223052515 is a wasteful number, since it uses less digits than its factorization.

10223052515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12098318 (or 12098305 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 10223052515 its reverse (51525032201), we get a palindrome (61748084716).

The spelling of 10223052515 in words is "ten billion, two hundred twenty-three million, fifty-two thousand, five hundred fifteen".

Divisors: 1 5 13 65 169 845 12098287 60491435 157277731 786388655 2044610503 10223052515