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230020210333 = 1877122546729
BaseRepresentation
bin1101011000111001000…
…1011101111010011101
3210222201111121101020101
43112032101131322131
512232040133212313
6253400403221101
722422054346054
oct3261621357235
9728644541211
10230020210333
1189607459591
12386b5377791
13188c993c344
14b1c10ab39b
155eb3c415dd
hex358e45de9d

230020210333 has 4 divisors (see below), whose sum is σ = 230142758940. Its totient is φ = 229897661728.

The previous prime is 230020210327. The next prime is 230020210337. The reversal of 230020210333 is 333012020032.

It is a happy number.

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 150212830329 + 79807380004 = 387573^2 + 282502^2 .

It is a cyclic number.

It is not a de Polignac number, because 230020210333 - 29 = 230020209821 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 230020210333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230020210337) 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, 61271488 + ... + 61275241.

It is an arithmetic number, because the mean of its divisors is an integer number (57535689735).

Almost surely, 2230020210333 is an apocalyptic number.

It is an amenable number.

230020210333 is a deficient number, since it is larger than the sum of its proper divisors (122548607).

230020210333 is a wasteful number, since it uses less digits than its factorization.

230020210333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122548606.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 230020210333 its reverse (333012020032), we get a palindrome (563032230365).

The spelling of 230020210333 in words is "two hundred thirty billion, twenty million, two hundred ten thousand, three hundred thirty-three".

Divisors: 1 1877 122546729 230020210333