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10315534409 = 89115904881
BaseRepresentation
bin10011001101101101…
…01001000001001001
3222121220111102221222
421212312221001021
5132111234100114
64423333411425
7513425411225
oct114666510111
928556442858
1010315534409
114413939754
121bba799b75
13c85196c1b
146dc01b785
1540593998e
hex266da9049

10315534409 has 4 divisors (see below), whose sum is σ = 10431439380. Its totient is φ = 10199629440.

The previous prime is 10315534391. The next prime is 10315534417. The reversal of 10315534409 is 90443551301.

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 4401924409 + 5913610000 = 66347^2 + 76900^2 .

It is a cyclic number.

It is not a de Polignac number, because 10315534409 - 28 = 10315534153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10315534459) 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, 57952352 + ... + 57952529.

It is an arithmetic number, because the mean of its divisors is an integer number (2607859845).

Almost surely, 210315534409 is an apocalyptic number.

It is an amenable number.

10315534409 is a deficient number, since it is larger than the sum of its proper divisors (115904971).

10315534409 is an equidigital number, since it uses as much as digits as its factorization.

10315534409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115904970.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 10315534409 in words is "ten billion, three hundred fifteen million, five hundred thirty-four thousand, four hundred nine".

Divisors: 1 89 115904881 10315534409