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230130330132 = 22388392169649
BaseRepresentation
bin1101011001010011010…
…1100010101000010100
3211000000011211001012110
43112110311202220110
512232301331031012
6253415335351020
722424562350043
oct3262465425024
9730004731173
10230130330132
118966363218a
1238726222470
13189166b70a1
14b1d197455a
155ebd74473c
hex3594d62a14

230130330132 has 24 divisors (see below), whose sum is σ = 537031768000. Its totient is φ = 76701396096.

The previous prime is 230130330113. The next prime is 230130330137. The reversal of 230130330132 is 231033031032.

It is a junction number, because it is equal to n+sod(n) for n = 230130330099 and 230130330108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230130330137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978757 + ... + 1190892.

Almost surely, 2230130330132 is an apocalyptic number.

It is an amenable number.

230130330132 is an abundant number, since it is smaller than the sum of its proper divisors (306901437868).

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

230130330132 is a wasteful number, since it uses less digits than its factorization.

230130330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178495 (or 2178493 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 230130330132 its reverse (231033031032), we get a palindrome (461163361164).

The spelling of 230130330132 in words is "two hundred thirty billion, one hundred thirty million, three hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 8839 17678 26517 35356 53034 106068 2169649 4339298 6508947 8678596 13017894 26035788 19177527511 38355055022 57532582533 76710110044 115065165066 230130330132