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120431330124423 = 3563859778910657
BaseRepresentation
bin11011011000100000011010…
…101001101110001010000111
3120210102010022110111121222220
4123120200122221232022013
5111241121331002440143
61104045220030223423
734236606425561613
oct3330403251561207
9523363273447886
10120431330124423
113541170524281a
1211610494954b73
135227819884876
1421a4c9c1a0343
15ddca66818d83
hex6d881aa6e287

120431330124423 has 32 divisors (see below), whose sum is σ = 161083374931200. Its totient is φ = 80033858251776.

The previous prime is 120431330124409. The next prime is 120431330124431. The reversal of 120431330124423 is 324421033134021.

It is not a de Polignac number, because 120431330124423 - 26 = 120431330124359 is a prime.

It is a super-2 number, since 2×1204313301244232 (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 (120431330124403) 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, 11300673111 + ... + 11300683767.

It is an arithmetic number, because the mean of its divisors is an integer number (5033855466600).

Almost surely, 2120431330124423 is an apocalyptic number.

120431330124423 is a deficient number, since it is larger than the sum of its proper divisors (40652044806777).

120431330124423 is a wasteful number, since it uses less digits than its factorization.

120431330124423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19871.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 120431330124423 its reverse (324421033134021), we get a palindrome (444852363258444).

The spelling of 120431330124423 in words is "one hundred twenty trillion, four hundred thirty-one billion, three hundred thirty million, one hundred twenty-four thousand, four hundred twenty-three".

Divisors: 1 3 563 859 1689 2577 7789 10657 23367 31971 483617 1450851 4385207 5999891 6690751 9154363 13155621 17999673 20072253 27463089 83007373 249022119 3766892813 5153906369 11300678439 15461719107 46733150999 71303333407 140199452997 213910000221 40143776708141 120431330124423