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120231233231011 = 771241913950163
BaseRepresentation
bin11011010101100110000011…
…111100101001100010100011
3120202200222211100220020201121
4123111212003330221202203
5111224332031201343021
61103413244355313111
734216264020211540
oct3325460374514243
9522628740806647
10120231233231011
1135344863812121
12115997508ab797
1352119ab46bc16
142199319299bc7
15dd7754b05741
hex6d5983f298a3

120231233231011 has 8 divisors (see below), whose sum is σ = 139342435294464. Its totient is φ = 101603859068040.

The previous prime is 120231233230981. The next prime is 120231233231023. The reversal of 120231233231011 is 110132332132021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120231233231011 - 213 = 120231233222819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120231233291011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120956974585 + ... + 120956975578.

It is an arithmetic number, because the mean of its divisors is an integer number (17417804411808).

Almost surely, 2120231233231011 is an apocalyptic number.

120231233231011 is a deficient number, since it is larger than the sum of its proper divisors (19111202063453).

120231233231011 is an equidigital number, since it uses as much as digits as its factorization.

120231233231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241913950241.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 120231233231011 its reverse (110132332132021), we get a palindrome (230363565363032).

The spelling of 120231233231011 in words is "one hundred twenty trillion, two hundred thirty-one billion, two hundred thirty-three million, two hundred thirty-one thousand, eleven".

Divisors: 1 7 71 497 241913950163 1693397651141 17175890461573 120231233231011