Search a number
-
+
1002130230133 = 2343570879571
BaseRepresentation
bin11101001010100111001…
…11011100101101110101
310112210200011211022212101
432211103213130231311
5112404330314331013
62044212224422101
7132254502260344
oct16452347345565
93483604738771
101002130230133
1135700143136a
12142277477931
137366770c346
1436709321b5b
151b1037a08dd
hexe9539dcb75

1002130230133 has 4 divisors (see below), whose sum is σ = 1045701109728. Its totient is φ = 958559350540.

The previous prime is 1002130230121. The next prime is 1002130230181. The reversal of 1002130230133 is 3310320312001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002130230133 - 221 = 1002128132981 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 1002130230133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002130230103) 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, 21785439763 + ... + 21785439808.

It is an arithmetic number, because the mean of its divisors is an integer number (261425277432).

Almost surely, 21002130230133 is an apocalyptic number.

It is an amenable number.

1002130230133 is a deficient number, since it is larger than the sum of its proper divisors (43570879595).

1002130230133 is an equidigital number, since it uses as much as digits as its factorization.

1002130230133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43570879594.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1002130230133 its reverse (3310320312001), we get a palindrome (4312450542134).

The spelling of 1002130230133 in words is "one trillion, two billion, one hundred thirty million, two hundred thirty thousand, one hundred thirty-three".

Divisors: 1 23 43570879571 1002130230133