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120840830048007 = 32174611713252379
BaseRepresentation
bin11011011110011101110010…
…101111111101011100000111
3120211212021022012212010020100
4123132131302233331130013
5111314324004443014012
61105001302210535143
734311314263522056
oct3336356257753407
9524767265763210
10120840830048007
113555a343280333
12116779195974b3
13525731a3cc564
1421baa27d1039d
15de853223e8dc
hex6de772bfd707

120840830048007 has 24 divisors (see below), whose sum is σ = 185216288297040. Its totient is φ = 75657225012480.

The previous prime is 120840830047933. The next prime is 120840830048009. The reversal of 120840830048007 is 700840038048021.

120840830048007 is a `hidden beast` number, since 1 + 208 + 408 + 30 + 0 + 4 + 8 + 0 + 0 + 7 = 666.

It is not a de Polignac number, because 120840830048007 - 210 = 120840830046983 is a prime.

It is a super-2 number, since 2×1208408300480072 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120840830048009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 856555657 + ... + 856696722.

It is an arithmetic number, because the mean of its divisors is an integer number (7717345345710).

Almost surely, 2120840830048007 is an apocalyptic number.

120840830048007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

120840830048007 is a deficient number, since it is larger than the sum of its proper divisors (64375458249033).

120840830048007 is a wasteful number, since it uses less digits than its factorization.

120840830048007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713252863 (or 1713252860 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 120840830048007 in words is "one hundred twenty trillion, eight hundred forty billion, eight hundred thirty million, forty-eight thousand, seven".

Divisors: 1 3 9 17 51 153 461 1383 4149 7837 23511 70533 1713252379 5139757137 15419271411 29125290443 87375871329 262127613987 789809346719 2369428040157 7108284120471 13426758894223 40280276682669 120840830048007