Search a number
-
+
230021310009 = 3362321163061
BaseRepresentation
bin1101011000111001010…
…1101010011000111001
3210222201120200020201010
43112032111222120321
512232040423410014
6253400442544133
722422066606111
oct3261625523071
9728646606633
10230021310009
118960803a807
12386b5808049
13188c9c35a3a
14b1c12b6041
155eb3dac359
hex358e56a639

230021310009 has 8 divisors (see below), whose sum is σ = 306779746752. Its totient is φ = 153305206640.

The previous prime is 230021310007. The next prime is 230021310017. The reversal of 230021310009 is 900013120032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 230021310009 - 21 = 230021310007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230021310007) 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, 10570662 + ... + 10592399.

It is an arithmetic number, because the mean of its divisors is an integer number (38347468344).

Almost surely, 2230021310009 is an apocalyptic number.

It is an amenable number.

230021310009 is a deficient number, since it is larger than the sum of its proper divisors (76758436743).

230021310009 is a wasteful number, since it uses less digits than its factorization.

230021310009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21166687.

The product of its (nonzero) digits is 324, while the sum is 21.

The spelling of 230021310009 in words is "two hundred thirty billion, twenty-one million, three hundred ten thousand, nine".

Divisors: 1 3 3623 10869 21163061 63489183 76673770003 230021310009