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230402302133 = 838467327853
BaseRepresentation
bin1101011010010100001…
…1000010000010110101
3211000201010120122122112
43112211003002002311
512233330442132013
6253502332540405
722434404153243
oct3264503020265
9730633518575
10230402302133
1189793102833
12387a1321705
131895ab50673
14b219b2d793
155ed7568ba8
hex35a50c20b5

230402302133 has 8 divisors (see below), whose sum is σ = 233206484448. Its totient is φ = 227598792624.

The previous prime is 230402302103. The next prime is 230402302171. The reversal of 230402302133 is 331203204032.

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

It is not a de Polignac number, because 230402302133 - 210 = 230402301109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230402302099 and 230402302108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230402302103) 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, 538835 + ... + 866687.

It is an arithmetic number, because the mean of its divisors is an integer number (29150810556).

Almost surely, 2230402302133 is an apocalyptic number.

It is an amenable number.

230402302133 is a deficient number, since it is larger than the sum of its proper divisors (2804182315).

230402302133 is an equidigital number, since it uses as much as digits as its factorization.

230402302133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336403.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 230402302133 its reverse (331203204032), we get a palindrome (561605506165).

The spelling of 230402302133 in words is "two hundred thirty billion, four hundred two million, three hundred two thousand, one hundred thirty-three".

Divisors: 1 83 8467 327853 702761 27211799 2775931351 230402302133