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3123233011020 = 223552053883517
BaseRepresentation
bin101101011100101111001…
…100011011010101001100
3102001120121110220212022110
4231130233030123111030
5402132340122323040
610350443214344020
7441434424365433
oct55345714332514
912046543825273
103123233011020
11aa4612680931
124253784bb010
1319869a773435
14ab24577c11a
1556398468980
hex2d72f31b54c

3123233011020 has 24 divisors (see below), whose sum is σ = 8745052431024. Its totient is φ = 832862136256.

The previous prime is 3123233011013. The next prime is 3123233011043. The reversal of 3123233011020 is 201103323213.

It is a super-3 number, since 3×31232330110203 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26026941699 + ... + 26026941818.

It is an arithmetic number, because the mean of its divisors is an integer number (364377184626).

Almost surely, 23123233011020 is an apocalyptic number.

3123233011020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3123233011020 is an abundant number, since it is smaller than the sum of its proper divisors (5621819420004).

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

3123233011020 is a wasteful number, since it uses less digits than its factorization.

3123233011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52053883529 (or 52053883527 counting only the distinct ones).

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

Adding to 3123233011020 its reverse (201103323213), we get a palindrome (3324336334233).

The spelling of 3123233011020 in words is "three trillion, one hundred twenty-three billion, two hundred thirty-three million, eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 52053883517 104107767034 156161650551 208215534068 260269417585 312323301102 520538835170 624646602204 780808252755 1041077670340 1561616505510 3123233011020