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120044423331 = 3371514206329
BaseRepresentation
bin110111111001100110…
…1001000100010100011
3102110212002202112212000
41233303031020202203
53431322333021311
6131051520335043
711446545522330
oct1576315104243
9373762675760
10120044423331
1146a01a47018
121b322774483
13b42146c371
145b4b1cb987
1531c8d2d056
hex1bf33488a3

120044423331 has 32 divisors (see below), whose sum is σ = 204595891200. Its totient is φ = 68142513600.

The previous prime is 120044423329. The next prime is 120044423333. The reversal of 120044423331 is 133324440021.

120044423331 is a `hidden beast` number, since 1 + 200 + 4 + 4 + 423 + 3 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (120044423329) and next prime (120044423333).

It is not a de Polignac number, because 120044423331 - 21 = 120044423329 is a prime.

It is a super-2 number, since 2×1200444233312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 120044423295 and 120044423304.

It is not an unprimeable number, because it can be changed into a prime (120044423333) 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 31 ways as a sum of consecutive naturals, for example, 2074626 + ... + 2131703.

It is an arithmetic number, because the mean of its divisors is an integer number (6393621600).

Almost surely, 2120044423331 is an apocalyptic number.

120044423331 is a deficient number, since it is larger than the sum of its proper divisors (84551467869).

120044423331 is a wasteful number, since it uses less digits than its factorization.

120044423331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206496 (or 4206490 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 120044423331 its reverse (133324440021), we get a palindrome (253368863352).

The spelling of 120044423331 in words is "one hundred twenty billion, forty-four million, four hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 3 7 9 21 27 63 151 189 453 1057 1359 3171 4077 9513 28539 4206329 12618987 29444303 37856961 88332909 113570883 264998727 635155679 794996181 1905467037 4446089753 5716401111 13338269259 17149203333 40014807777 120044423331