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1023113210132 = 2213137181793453
BaseRepresentation
bin11101110001101100100…
…11001010100100010100
310121210211112000011011202
432320312103022210110
5113230313440211012
62102002310452032
7133626461540216
oct16706623124424
93553745004152
101023113210132
11364999809852
12146352664018
137562c945240
1437739da45b6
151b930989cc2
hexee364ca914

1023113210132 has 48 divisors (see below), whose sum is σ = 1952982285072. Its totient is φ = 466168919040.

The previous prime is 1023113210117. The next prime is 1023113210137. The reversal of 1023113210132 is 2310123113201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 523993567876 + 499119642256 = 723874^2 + 706484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023113210137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892718 + ... + 1686170.

It is an arithmetic number, because the mean of its divisors is an integer number (40687130939).

Almost surely, 21023113210132 is an apocalyptic number.

It is an amenable number.

1023113210132 is a deficient number, since it is larger than the sum of its proper divisors (929869074940).

1023113210132 is a wasteful number, since it uses less digits than its factorization.

1023113210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793788 (or 793786 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1023113210132 its reverse (2310123113201), we get a palindrome (3333236323333).

The spelling of 1023113210132 in words is "one trillion, twenty-three billion, one hundred thirteen million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 137 181 274 362 548 724 1781 2353 3562 4706 7124 9412 24797 49594 99188 322361 644722 793453 1289444 1586906 3173812 10314889 20629778 41259556 108703061 143614993 217406122 287229986 434812244 574459972 1413139793 1866994909 2826279586 3733989818 5652559172 7467979636 19675254041 39350508082 78701016164 255778302533 511556605066 1023113210132