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10105243315 = 523127691903
BaseRepresentation
bin10010110100101000…
…11100011010110011
3222002020210112210221
421122110130122303
5131143420241230
64350422233511
7505263102526
oct113224343263
928066715727
1010105243315
114316167962
121b60285897
13c5074871b
146bc11abbd
153e224b27a
hex25a51c6b3

10105243315 has 16 divisors (see below), whose sum is σ = 12753174528. Its totient is φ = 7671809376.

The previous prime is 10105243307. The next prime is 10105243331. The reversal of 10105243315 is 51334250101.

It is a happy number.

10105243315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10105243315 - 23 = 10105243307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10105243315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331347 + ... + 360556.

It is an arithmetic number, because the mean of its divisors is an integer number (797073408).

Almost surely, 210105243315 is an apocalyptic number.

10105243315 is a deficient number, since it is larger than the sum of its proper divisors (2647931213).

10105243315 is a wasteful number, since it uses less digits than its factorization.

10105243315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692058.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 10105243315 its reverse (51334250101), we get a palindrome (61439493416).

The spelling of 10105243315 in words is "ten billion, one hundred five million, two hundred forty-three thousand, three hundred fifteen".

Divisors: 1 5 23 115 127 635 2921 14605 691903 3459515 15913769 79568845 87871681 439358405 2021048663 10105243315