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120231323230 = 2517967168337
BaseRepresentation
bin110111111111001011…
…0000110011001011110
3102111100010110001022111
41233332112012121132
53432213204320410
6131122234304234
711454305246104
oct1577626063136
9374303401274
10120231323230
1146a984a1747
121b37528807a
13b4510baa15
145b67d5dc74
1531da44ab8a
hex1bfe58665e

120231323230 has 16 divisors (see below), whose sum is σ = 217625415120. Its totient is φ = 47823855232.

The previous prime is 120231323207. The next prime is 120231323309. The reversal of 120231323230 is 32323132021.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33582379 + ... + 33585958.

It is an arithmetic number, because the mean of its divisors is an integer number (13601588445).

Almost surely, 2120231323230 is an apocalyptic number.

120231323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120231323230 is a deficient number, since it is larger than the sum of its proper divisors (97394091890).

120231323230 is a wasteful number, since it uses less digits than its factorization.

120231323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67168523.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 120231323230 its reverse (32323132021), we get a palindrome (152554455251).

The spelling of 120231323230 in words is "one hundred twenty billion, two hundred thirty-one million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 179 358 895 1790 67168337 134336674 335841685 671683370 12023132323 24046264646 60115661615 120231323230