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232311340020 = 223525391524953
BaseRepresentation
bin1101100001011011010…
…1011011101111110100
3211012122011202211022110
43120112311123233310
512301233200340040
6254420010131020
722532614544334
oct3302665335764
9735564684273
10232311340020
118a5827711a1
1239034720a70
1318ba34c9b96
14b35b4ab0c4
156099e5e980
hex3616d5bbf4

232311340020 has 48 divisors (see below), whose sum is σ = 650728370880. Its totient is φ = 61925250816.

The previous prime is 232311340013. The next prime is 232311340039. The reversal of 232311340020 is 20043113232.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 610137 + ... + 914816.

It is an arithmetic number, because the mean of its divisors is an integer number (13556841060).

Almost surely, 2232311340020 is an apocalyptic number.

232311340020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232311340020 is an abundant number, since it is smaller than the sum of its proper divisors (418417030860).

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

232311340020 is a wasteful number, since it uses less digits than its factorization.

232311340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527504 (or 1527502 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 232311340020 its reverse (20043113232), we get a palindrome (252354453252).

The spelling of 232311340020 in words is "two hundred thirty-two billion, three hundred eleven million, three hundred forty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2539 5078 7617 10156 12695 15234 25390 30468 38085 50780 76170 152340 1524953 3049906 4574859 6099812 7624765 9149718 15249530 18299436 22874295 30499060 45748590 91497180 3871855667 7743711334 11615567001 15487422668 19359278335 23231134002 38718556670 46462268004 58077835005 77437113340 116155670010 232311340020