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1023132313200 = 243525507154823
BaseRepresentation
bin11101110001101110111…
…00000010011001110000
310121210212211221200122210
432320313130002121300
5113230333333010300
62102004232132120
7133630113112254
oct16706734023160
93553784850583
101023132313200
113649a9577208
12146358b37040
13756338a332a
143773c738264
151b9324b0050
hexee37702670

1023132313200 has 120 divisors (see below), whose sum is σ = 3278050155648. Its totient is φ = 272783978240.

The previous prime is 1023132313171. The next prime is 1023132313207. The reversal of 1023132313200 is 23132313201.

1023132313200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023132313207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6530989 + ... + 6685811.

Almost surely, 21023132313200 is an apocalyptic number.

1023132313200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023132313200 is an abundant number, since it is smaller than the sum of its proper divisors (2254917842448).

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

1023132313200 is a wasteful number, since it uses less digits than its factorization.

1023132313200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160351 (or 160340 counting only the distinct ones).

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

Adding to 1023132313200 its reverse (23132313201), we get a palindrome (1046264626401).

Subtracting from 1023132313200 its reverse (23132313201), we obtain a palindrome (999999999999).

The spelling of 1023132313200 in words is "one trillion, twenty-three billion, one hundred thirty-two million, three hundred thirteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 5507 11014 16521 22028 27535 33042 44056 55070 66084 82605 88112 110140 132168 137675 154823 165210 220280 264336 275350 309646 330420 413025 440560 464469 550700 619292 660840 774115 826050 928938 1101400 1238584 1321680 1548230 1652100 1857876 2202800 2322345 2477168 3096460 3304200 3715752 3870575 4644690 6192920 6608400 7431504 7741150 9289380 11611725 12385840 15482300 18578760 23223450 30964600 37157520 46446900 61929200 92893800 185787600 852610261 1705220522 2557830783 3410441044 4263051305 5115661566 6820882088 8526102610 10231323132 12789153915 13641764176 17052205220 20462646264 21315256525 25578307830 34104410440 40925292528 42630513050 51156615660 63945769575 68208820880 85261026100 102313231320 127891539150 170522052200 204626462640 255783078300 341044104400 511566156600 1023132313200