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23455100155432 = 23111312034620069
BaseRepresentation
bin1010101010101000100001…
…11010011011011000101000
310002001021201020222001201011
411111110100322123120220
511033242021114433212
6121515042501233304
74640401150540411
oct525242072333050
9102037636861634
1023455100155432
117523285623450
122769909702834
131011a63a19a2a
145b133913a808
152aa1c34a54a7
hex155510e9b628

23455100155432 has 32 divisors (see below), whose sum is σ = 48342572863200. Its totient is φ = 10580024353600.

The previous prime is 23455100155397. The next prime is 23455100155453.

23455100155432 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017298507 + ... + 1017321562.

It is an arithmetic number, because the mean of its divisors is an integer number (1510705401975).

Almost surely, 223455100155432 is an apocalyptic number.

23455100155432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23455100155432 is an abundant number, since it is smaller than the sum of its proper divisors (24887472707768).

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

23455100155432 is a wasteful number, since it uses less digits than its factorization.

23455100155432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034620217 (or 2034620213 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 23455100155432 in words is "twenty-three trillion, four hundred fifty-five billion, one hundred million, one hundred fifty-five thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 131 262 524 1048 1441 2882 5764 11528 2034620069 4069240138 8138480276 16276960552 22380820759 44761641518 89523283036 179046566072 266535229039 533070458078 1066140916156 2132281832312 2931887519429 5863775038858 11727550077716 23455100155432