Search a number
-
+
230402003313 = 3194042140409
BaseRepresentation
bin1101011010010100000…
…1111001000101110001
3211000201010000110202010
43112211001321011301
512233330403101223
6253502322313133
722434401500116
oct3264501710561
9730633013663
10230402003313
1189792a19279
12387a11b87a9
131895aa77651
14b219a9290d
155ed750a393
hex35a5079171

230402003313 has 8 divisors (see below), whose sum is σ = 323371232800. Its totient is φ = 145517054688.

The previous prime is 230402003311. The next prime is 230402003329. The reversal of 230402003313 is 313300204032.

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

It is not a de Polignac number, because 230402003313 - 21 = 230402003311 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230402003313.

It is not an unprimeable number, because it can be changed into a prime (230402003311) 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, 2021070148 + ... + 2021070261.

It is an arithmetic number, because the mean of its divisors is an integer number (40421404100).

Almost surely, 2230402003313 is an apocalyptic number.

It is an amenable number.

230402003313 is a deficient number, since it is larger than the sum of its proper divisors (92969229487).

230402003313 is a wasteful number, since it uses less digits than its factorization.

230402003313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042140431.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 230402003313 its reverse (313300204032), we get a palindrome (543702207345).

The spelling of 230402003313 in words is "two hundred thirty billion, four hundred two million, three thousand, three hundred thirteen".

Divisors: 1 3 19 57 4042140409 12126421227 76800667771 230402003313