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230133307623 = 3411871002501
BaseRepresentation
bin1101011001010100000…
…0111001100011100111
3211000000101102022112220
43112111000321203213
512232303111320443
6253415523243423
722424626560552
oct3262500714347
9730011368486
10230133307623
118966528621a
1238727219573
13189171ba40b
14b1d210b699
155ebdb31a83
hex35950398e7

230133307623 has 8 divisors (see below), whose sum is σ = 314328420336. Its totient is φ = 149680200000.

The previous prime is 230133307603. The next prime is 230133307627. The reversal of 230133307623 is 326703331032.

It is a happy number.

230133307623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 230133307623 - 28 = 230133307367 is a prime.

It is a super-2 number, since 2×2301333076232 (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230133307627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935501128 + ... + 935501373.

It is an arithmetic number, because the mean of its divisors is an integer number (39291052542).

Almost surely, 2230133307623 is an apocalyptic number.

230133307623 is a deficient number, since it is larger than the sum of its proper divisors (84195112713).

230133307623 is a wasteful number, since it uses less digits than its factorization.

230133307623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871002545.

The product of its (nonzero) digits is 40824, while the sum is 33.

Adding to 230133307623 its reverse (326703331032), we get a palindrome (556836638655).

The spelling of 230133307623 in words is "two hundred thirty billion, one hundred thirty-three million, three hundred seven thousand, six hundred twenty-three".

Divisors: 1 3 41 123 1871002501 5613007503 76711102541 230133307623