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10206532315 = 57291615209
BaseRepresentation
bin10011000000101101…
…10101001011011011
3222100022101120012101
421200112311023123
5131400333013230
64404441224231
7510633043660
oct114026651333
928308346171
1010206532315
114368359881
121b8a192077
13c68720b45
146cb765a67
153eb0a7aca
hex2605b52db

10206532315 has 8 divisors (see below), whose sum is σ = 13997530080. Its totient is φ = 6998764992.

The previous prime is 10206532313. The next prime is 10206532319. The reversal of 10206532315 is 51323560201.

10206532315 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 a cyclic number.

It is not a de Polignac number, because 10206532315 - 21 = 10206532313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10206532313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 145807570 + ... + 145807639.

It is an arithmetic number, because the mean of its divisors is an integer number (1749691260).

Almost surely, 210206532315 is an apocalyptic number.

10206532315 is a deficient number, since it is larger than the sum of its proper divisors (3790997765).

10206532315 is an equidigital number, since it uses as much as digits as its factorization.

10206532315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291615221.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 10206532315 in words is "ten billion, two hundred six million, five hundred thirty-two thousand, three hundred fifteen".

Divisors: 1 5 7 35 291615209 1458076045 2041306463 10206532315