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23231121132300 = 22352644912007609
BaseRepresentation
bin1010100100000111010101…
…01110010000101100001100
310001020212120202220210100220
411102003222232100230030
511021104314002213200
6121224121341351340
74615251560341104
oct522035256205414
9101225522823326
1023231121132300
117447299277264
12273241b568550
13cc68ba867493
145a456c520204
152a4464cd54a0
hex1520eab90b0c

23231121132300 has 72 divisors (see below), whose sum is σ = 67225805346000. Its totient is φ = 6194004510720.

The previous prime is 23231121132257. The next prime is 23231121132319. The reversal of 23231121132300 is 323112113232.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4069105 + ... + 7938504.

Almost surely, 223231121132300 is an apocalyptic number.

23231121132300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23231121132300 is an abundant number, since it is smaller than the sum of its proper divisors (43994684213700).

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

23231121132300 is a wasteful number, since it uses less digits than its factorization.

23231121132300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12014075 (or 12014068 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23231121132300 its reverse (323112113232), we get a palindrome (23554233245532).

The spelling of 23231121132300 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred twenty-one million, one hundred thirty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 6449 12898 19347 25796 32245 38694 64490 77388 96735 128980 161225 193470 322450 386940 483675 644900 967350 1934700 12007609 24015218 36022827 48030436 60038045 72045654 120076090 144091308 180114135 240152180 300190225 360228270 600380450 720456540 900570675 1200760900 1801141350 3602282700 77437070441 154874140882 232311211323 309748281764 387185352205 464622422646 774370704410 929244845292 1161556056615 1548741408820 1935926761025 2323112113230 3871853522050 4646224226460 5807780283075 7743707044100 11615560566150 23231121132300