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31332001003112 = 2317367627744851
BaseRepresentation
bin1110001111111000011001…
…10010100011011001101000
311002221022101000120121022202
413013330030302203121220
513101320414224044422
6150345420023235332
76412443123200015
oct707741462433150
9132838330517282
1031332001003112
119a8a910819557
1236204278a8b48
131463797337594
147a4696a1a70c
1539503d337b92
hex1c7f0cca3668

31332001003112 has 32 divisors (see below), whose sum is σ = 62372728494720. Its totient is φ = 14704295366400.

The previous prime is 31332001003109. The next prime is 31332001003133. The reversal of 31332001003112 is 21130010023313.

It is a super-2 number, since 2×313320010031122 (a number of 28 digits) contains 22 as substring.

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, 313822514 + ... + 313922337.

It is an arithmetic number, because the mean of its divisors is an integer number (1949147765460).

Almost surely, 231332001003112 is an apocalyptic number.

It is an amenable number.

31332001003112 is a deficient number, since it is larger than the sum of its proper divisors (31040727491608).

31332001003112 is a wasteful number, since it uses less digits than its factorization.

31332001003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627745241 (or 627745237 counting only the distinct ones).

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

Adding to 31332001003112 its reverse (21130010023313), we get a palindrome (52462011026425).

The spelling of 31332001003112 in words is "thirty-one trillion, three hundred thirty-two billion, one million, three thousand, one hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 367 734 1468 2936 6239 12478 24956 49912 627744851 1255489702 2510979404 5021958808 10671662467 21343324934 42686649868 85373299736 230382360317 460764720634 921529441268 1843058882536 3916500125389 7833000250778 15666000501556 31332001003112