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10083406987 = 59317004059
BaseRepresentation
bin10010110010000010…
…01001010010001011
3222000201201011000001
421121001021102023
5131122323010422
64344322223431
7504606355003
oct113101112213
928021634001
1010083406987
114304902a05
121b54ab4b77
13c49071514
146b9275003
153e0386227
hex25904948b

10083406987 has 4 divisors (see below), whose sum is σ = 10100411640. Its totient is φ = 10066402336.

The previous prime is 10083406969. The next prime is 10083406997. The reversal of 10083406987 is 78960438001.

It is a happy number.

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-10083406987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10083406967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8501437 + ... + 8502622.

It is an arithmetic number, because the mean of its divisors is an integer number (2525102910).

Almost surely, 210083406987 is an apocalyptic number.

10083406987 is a deficient number, since it is larger than the sum of its proper divisors (17004653).

10083406987 is an equidigital number, since it uses as much as digits as its factorization.

10083406987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17004652.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 10083406987 in words is "ten billion, eighty-three million, four hundred six thousand, nine hundred eighty-seven".

Divisors: 1 593 17004059 10083406987