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120132021331131 = 36114922871926439
BaseRepresentation
bin11011010100001001101010…
…011101010010010010111011
3120202100111202010012112121020
4123110021222131102102323
5111221220334430044011
61103255515544113523
734206152323035165
oct3324115235222273
9522314663175536
10120132021331131
113530678222a337
1211582482a658a3
13520552a006b14
1421945c6b87935
15dd4d99b92006
hex6d426a7524bb

120132021331131 has 32 divisors (see below), whose sum is σ = 163966243584000. Its totient is φ = 78212149879680.

The previous prime is 120132021331123. The next prime is 120132021331159. The reversal of 120132021331131 is 131133120231021.

It is not a de Polignac number, because 120132021331131 - 23 = 120132021331123 is a prime.

It is a super-2 number, since 2×1201320213311312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120132021331121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61396410 + ... + 63322848.

It is an arithmetic number, because the mean of its divisors is an integer number (5123945112000).

Almost surely, 2120132021331131 is an apocalyptic number.

120132021331131 is a deficient number, since it is larger than the sum of its proper divisors (43834222252869).

120132021331131 is a wasteful number, since it uses less digits than its factorization.

120132021331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928939.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 120132021331131 its reverse (131133120231021), we get a palindrome (251265141562152).

The spelling of 120132021331131 in words is "one hundred twenty trillion, one hundred thirty-two billion, twenty-one million, three hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 3 61 149 183 447 2287 6861 9089 27267 139507 340763 418521 1022289 1926439 5779317 20786543 62359629 117512779 287039411 352538337 861118233 4405765993 13217297979 17509404071 52528212213 268751725573 656459132957 806255176719 1969377398871 40044007110377 120132021331131