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10022502505513 = 42123806419253
BaseRepresentation
bin1001000111011000101110…
…1100111001110000101001
31022111010211102122222021111
42101312023230321300221
52303202041120134023
633152135111510321
72053046645443531
oct221661354716051
938433742588244
1010022502505513
113214579418513
12115a5179883a1
1357916c12bb44
1426913d9184c1
15125a9573200d
hex91d8bb39c29

10022502505513 has 4 divisors (see below), whose sum is σ = 10046308925188. Its totient is φ = 9998696085840.

The previous prime is 10022502505469. The next prime is 10022502505541. The reversal of 10022502505513 is 31550520522001.

10022502505513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 592425774864 + 9430076730649 = 769692^2 + 3070843^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022502505513 - 225 = 10022468951081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022502505913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11903209206 + ... + 11903210047.

It is an arithmetic number, because the mean of its divisors is an integer number (2511577231297).

Almost surely, 210022502505513 is an apocalyptic number.

It is an amenable number.

10022502505513 is a deficient number, since it is larger than the sum of its proper divisors (23806419675).

10022502505513 is an equidigital number, since it uses as much as digits as its factorization.

10022502505513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23806419674.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 10022502505513 in words is "ten trillion, twenty-two billion, five hundred two million, five hundred five thousand, five hundred thirteen".

Divisors: 1 421 23806419253 10022502505513