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10878230083 = 71554032869
BaseRepresentation
bin10100010000110010…
…01001111001000011
31001002010022100022111
422020121021321003
5134234311330313
64555234120151
7533400300340
oct121031117103
931063270274
1010878230083
1146825282a6
122137120057
131044930c46
14752a537c7
1543a03943d
hex288649e43

10878230083 has 4 divisors (see below), whose sum is σ = 12432262960. Its totient is φ = 9324197208.

The previous prime is 10878230071. The next prime is 10878230087. The reversal of 10878230083 is 38003287801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10878230083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10878230087) 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, 777016428 + ... + 777016441.

It is an arithmetic number, because the mean of its divisors is an integer number (3108065740).

Almost surely, 210878230083 is an apocalyptic number.

10878230083 is a deficient number, since it is larger than the sum of its proper divisors (1554032877).

10878230083 is an equidigital number, since it uses as much as digits as its factorization.

10878230083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554032876.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 10878230083 in words is "ten billion, eight hundred seventy-eight million, two hundred thirty thousand, eighty-three".

Divisors: 1 7 1554032869 10878230083