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331302201130992 = 243713179431983131
BaseRepresentation
bin100101101010100010100111…
…0000000101111111111110000
31121110001011220000210211122110
41023111011032000233333300
5321411023401442142432
63132342044033005320
7126532536251150340
oct11325051600577760
91543034800724573
10331302201130992
1196621524564a93
12311a87049b3840
13112b2881977870
145bb517d820d20
152847de58eedcc
hex12d514e02fff0

331302201130992 has 320 divisors, whose sum is σ = 1061714605916160. Its totient is φ = 86686583270400.

The previous prime is 331302201130961. The next prime is 331302201130993. The reversal of 331302201130992 is 299031102203133.

It is a super-2 number, since 2×3313022011309922 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 331302201130992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331302201130993) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 336495267 + ... + 337478397.

It is an arithmetic number, because the mean of its divisors is an integer number (3317858143488).

Almost surely, 2331302201130992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331302201130992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530857302958080).

331302201130992 is an abundant number, since it is smaller than the sum of its proper divisors (730412404785168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331302201130992 is a wasteful number, since it uses less digits than its factorization.

331302201130992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983772 (or 983766 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 39.

The spelling of 331302201130992 in words is "three hundred thirty-one trillion, three hundred two billion, two hundred one million, one hundred thirty thousand, nine hundred ninety-two".