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232120330003031 = 10757716061234089
BaseRepresentation
bin110100110001110010111001…
…110100001010001001010111
31010102212111010220022011120112
4310301302321310022021113
5220411024413440044111
62141402335115153235
766615066110454341
oct6461627164121127
91112774126264515
10232120330003031
1167a62751a16488
122204a584a4581b
139c69b12620b02
14414698094a291
151bc7eb0c84e8b
hexd31cb9d0a257

232120330003031 has 16 divisors (see below), whose sum is σ = 234711342277920. Its totient is φ = 229537179463680.

The previous prime is 232120330002991. The next prime is 232120330003043. The reversal of 232120330003031 is 130300033021232.

232120330003031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 232120330003031 - 234 = 232103150133847 is a prime.

It is a super-2 number, since 2×2321203300030312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232120330002988 and 232120330003006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232120330006031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991473035 + ... + 991707123.

It is an arithmetic number, because the mean of its divisors is an integer number (14669458892370).

Almost surely, 2232120330003031 is an apocalyptic number.

232120330003031 is a deficient number, since it is larger than the sum of its proper divisors (2591012274889).

232120330003031 is a wasteful number, since it uses less digits than its factorization.

232120330003031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250834.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 232120330003031 its reverse (130300033021232), we get a palindrome (362420363024263).

The spelling of 232120330003031 in words is "two hundred thirty-two trillion, one hundred twenty billion, three hundred thirty million, three thousand, thirty-one".

Divisors: 1 107 577 16061 61739 234089 1718527 9267197 25047523 135069353 991590079 3759703429 14452420771 402288266903 2169348878533 232120330003031