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120331112033 = 11347120126249
BaseRepresentation
bin111000000010001001…
…0110000111001100001
3102111121002012211211002
41300010102300321201
53432414231041113
6131140201201345
711456626401416
oct1600422607141
9374532184732
10120331112033
1147039859530
121b3a2790255
13b468989352
145b772d810d
1531e40acc58
hex1c044b0e61

120331112033 has 16 divisors (see below), whose sum is σ = 131763240000. Its totient is φ = 108981696000.

The previous prime is 120331112009. The next prime is 120331112051. The reversal of 120331112033 is 330211133021.

It is a cyclic number.

It is not a de Polignac number, because 120331112033 - 214 = 120331095649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120331111996 and 120331112014.

It is not an unprimeable number, because it can be changed into a prime (120331112533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4571093 + ... + 4597341.

It is an arithmetic number, because the mean of its divisors is an integer number (8235202500).

Almost surely, 2120331112033 is an apocalyptic number.

It is an amenable number.

120331112033 is a deficient number, since it is larger than the sum of its proper divisors (11432127967).

120331112033 is a wasteful number, since it uses less digits than its factorization.

120331112033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27808.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 120331112033 its reverse (330211133021), we get a palindrome (450542245054).

The spelling of 120331112033 in words is "one hundred twenty billion, three hundred thirty-one million, one hundred twelve thousand, thirty-three".

Divisors: 1 11 347 1201 3817 13211 26249 288739 416747 4584217 9108403 31525049 100192433 346775539 10939192003 120331112033