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12301002312030 = 23254319915972631
BaseRepresentation
bin1011001100000000110011…
…0111111000100101011110
31121112222001000000212011100
42303000030313320211132
53103014423042441110
642055000310133530
72406501206315355
oct263001467704536
947488030025140
1012301002312030
113a1290a133a53
1214680249512a6
136b2c97087b23
1430752bcb099c
15164e9d5babc0
hexb300cdf895e

12301002312030 has 96 divisors (see below), whose sum is σ = 32890843814400. Its totient is φ = 3187881385920.

The previous prime is 12301002311989. The next prime is 12301002312031. The reversal of 12301002312030 is 3021320010321.

12301002312030 is a `hidden beast` number, since 1 + 230 + 1 + 0 + 0 + 231 + 203 + 0 = 666.

12301002312030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12301002311994 and 12301002312012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301002312031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7216186 + ... + 8756445.

It is an arithmetic number, because the mean of its divisors is an integer number (342612956400).

Almost surely, 212301002312030 is an apocalyptic number.

12301002312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12301002312030 is an abundant number, since it is smaller than the sum of its proper divisors (20589841502370).

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

12301002312030 is a wasteful number, since it uses less digits than its factorization.

12301002312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15972886 (or 15972883 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12301002312030 its reverse (3021320010321), we get a palindrome (15322322322351).

The spelling of 12301002312030 in words is "twelve trillion, three hundred one billion, two million, three hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 43 45 86 90 129 199 215 258 387 398 430 597 645 774 995 1194 1290 1791 1935 1990 2985 3582 3870 5970 8557 8955 17114 17910 25671 42785 51342 77013 85570 128355 154026 256710 385065 770130 15972631 31945262 47917893 79863155 95835786 143753679 159726310 239589465 287507358 479178930 686823133 718768395 1373646266 1437536790 2060469399 3178553569 3434115665 4120938798 6181408197 6357107138 6868231330 9535660707 10302346995 12362816394 15892767845 19071321414 20604693990 28606982121 30907040985 31785535690 47678303535 57213964242 61814081970 95356607070 136677803467 143034910605 273355606934 286069821210 410033410401 683389017335 820066820802 1230100231203 1366778034670 2050167052005 2460200462406 4100334104010 6150501156015 12301002312030