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120230013002231 = 11311812771944983
BaseRepresentation
bin11011010101100100111011…
…001101110110000111110111
3120202200212200022211012112002
4123111210323031312013313
5111224322031312032411
61103412523325445515
734216221542352326
oct3325447315660767
9522625608735462
10120230013002231
1135344297a4a190
121159947011089b
135211845714162
1421992411c20bd
15dd76d292133b
hex6d593b3761f7

120230013002231 has 16 divisors (see below), whose sum is σ = 135391798867968. Its totient is φ = 105773567109600.

The previous prime is 120230013002207. The next prime is 120230013002263. The reversal of 120230013002231 is 132200310032021.

It is a cyclic number.

It is not a de Polignac number, because 120230013002231 - 226 = 120229945893367 is a prime.

It is a super-2 number, since 2×1202300130022312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230013002431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60842966 + ... + 62787948.

It is an arithmetic number, because the mean of its divisors is an integer number (8461987429248).

Almost surely, 2120230013002231 is an apocalyptic number.

120230013002231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120230013002231 is a deficient number, since it is larger than the sum of its proper divisors (15161785865737).

120230013002231 is a wasteful number, since it uses less digits than its factorization.

120230013002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126302.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120230013002231 its reverse (132200310032021), we get a palindrome (252430323034252).

The spelling of 120230013002231 in words is "one hundred twenty trillion, two hundred thirty billion, thirteen million, two thousand, two hundred thirty-one".

Divisors: 1 11 31 341 181277 1944983 1994047 5619587 21394813 60294473 61815457 663239203 352580683291 3878387516201 10930001182021 120230013002231