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230012302302 = 23232173972167
BaseRepresentation
bin1101011000110111001…
…1010011001111011110
3210222200221201121110100
43112031303103033132
512232031122133202
6253355521521530
722421630211426
oct3261563231736
9728627647410
10230012302302
1189602a48122
12386b27a32a6
13188c8100a33
14b1c000d486
155eb31cd41c
hex358dcd33de

230012302302 has 24 divisors (see below), whose sum is σ = 498515028336. Its totient is φ = 76646915136.

The previous prime is 230012302301. The next prime is 230012302321. The reversal of 230012302302 is 203203210032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230012302301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1928178 + ... + 2043989.

It is an arithmetic number, because the mean of its divisors is an integer number (20771459514).

Almost surely, 2230012302302 is an apocalyptic number.

230012302302 is an abundant number, since it is smaller than the sum of its proper divisors (268502726034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230012302302 is a wasteful number, since it uses less digits than its factorization.

230012302302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975392 (or 3975389 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 230012302302 its reverse (203203210032), we get a palindrome (433215512334).

The spelling of 230012302302 in words is "two hundred thirty billion, twelve million, three hundred two thousand, three hundred two".

Divisors: 1 2 3 6 9 18 3217 6434 9651 19302 28953 57906 3972167 7944334 11916501 23833002 35749503 71499006 12778461239 25556922478 38335383717 76670767434 115006151151 230012302302