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1016053087 = 7892316267
BaseRepresentation
bin111100100011111…
…011110101011111
32121210212211210211
4330203323311133
54040102144322
6244453313251
734115210620
oct7443736537
92553784724
101016053087
114815987a5
12244335827
1313266ac5a
1498d29a47
155e302b77
hex3c8fbd5f

1016053087 has 8 divisors (see below), whose sum is σ = 1161405056. Its totient is φ = 870751512.

The previous prime is 1016053043. The next prime is 1016053091. The reversal of 1016053087 is 7803506101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1016053087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016053187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54328 + ... + 70594.

It is an arithmetic number, because the mean of its divisors is an integer number (145175632).

Almost surely, 21016053087 is an apocalyptic number.

1016053087 is a deficient number, since it is larger than the sum of its proper divisors (145351969).

1016053087 is an equidigital number, since it uses as much as digits as its factorization.

1016053087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25197.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1016053087 is about 31875.5876337990. The cubic root of 1016053087 is about 1005.3226481521.

Adding to 1016053087 its reverse (7803506101), we get a palindrome (8819559188).

The spelling of 1016053087 in words is "one billion, sixteen million, fifty-three thousand, eighty-seven".

Divisors: 1 7 8923 16267 62461 113869 145150441 1016053087