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2301123133020 = 223547816001111
BaseRepresentation
bin100001011111000101101…
…000000111111001011100
322010222121020010221120110
4201133011220013321130
5300200200010224040
64521042114450020
7325151655621615
oct41370550077134
98128536127513
102301123133020
118079a0022598
12311b81593910
13138cc1c8311a
147d536c32c0c
153ecce091980
hex217c5a07e5c

2301123133020 has 48 divisors (see below), whose sum is σ = 6580232967168. Its totient is φ = 600576816960.

The previous prime is 2301123133013. The next prime is 2301123133039. The reversal of 2301123133020 is 203313211032.

2301123133020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×23011231330202 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407997736 + ... + 408003375.

It is an arithmetic number, because the mean of its divisors is an integer number (137088186816).

Almost surely, 22301123133020 is an apocalyptic number.

2301123133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2301123133020 is an abundant number, since it is smaller than the sum of its proper divisors (4279109834148).

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

2301123133020 is a wasteful number, since it uses less digits than its factorization.

2301123133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816001170 (or 816001168 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2301123133020 its reverse (203313211032), we get a palindrome (2504436344052).

The spelling of 2301123133020 in words is "two trillion, three hundred one billion, one hundred twenty-three million, one hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 816001111 1632002222 2448003333 3264004444 4080005555 4896006666 8160011110 9792013332 12240016665 16320022220 24480033330 38352052217 48960066660 76704104434 115056156651 153408208868 191760261085 230112313302 383520522170 460224626604 575280783255 767041044340 1150561566510 2301123133020