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1002301093 = 1933518521
BaseRepresentation
bin111011101111011…
…110011010100101
32120212000011121201
4323233132122211
54023042113333
6243242442501
733560263423
oct7357363245
92525004551
101002301093
11474855712
1223b803431
1312c864691
149718a113
155ced817d
hex3bbde6a5

1002301093 has 4 divisors (see below), whose sum is σ = 1002821548. Its totient is φ = 1001780640.

The previous prime is 1002301081. The next prime is 1002301109. The reversal of 1002301093 is 3901032001.

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 905829409 + 96471684 = 30097^2 + 9822^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002301093 - 217 = 1002170021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002301093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002301033) 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, 257328 + ... + 261193.

It is an arithmetic number, because the mean of its divisors is an integer number (250705387).

Almost surely, 21002301093 is an apocalyptic number.

It is an amenable number.

1002301093 is a deficient number, since it is larger than the sum of its proper divisors (520455).

1002301093 is an equidigital number, since it uses as much as digits as its factorization.

1002301093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520454.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1002301093 is about 31659.1391702301. The cubic root of 1002301093 is about 1000.7664434144.

Adding to 1002301093 its reverse (3901032001), we get a palindrome (4903333094).

The spelling of 1002301093 in words is "one billion, two million, three hundred one thousand, ninety-three".

Divisors: 1 1933 518521 1002301093