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23303233320 = 2335194193611
BaseRepresentation
bin10101101100111110…
…110001111100101000
32020011001010220111120
4111230332301330220
5340211111431240
614412205055240
71453322133513
oct255476617450
966131126446
1023303233320
119979082114
124624257520
132274b4c873
1411b0ca3d7a
15915c5bad0
hex56cfb1f28

23303233320 has 32 divisors (see below), whose sum is σ = 69909700320. Its totient is φ = 6214195520.

The previous prime is 23303233313. The next prime is 23303233321. The reversal of 23303233320 is 2333230332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23303233321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97096686 + ... + 97096925.

It is an arithmetic number, because the mean of its divisors is an integer number (2184678135).

Almost surely, 223303233320 is an apocalyptic number.

23303233320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23303233320 is an abundant number, since it is smaller than the sum of its proper divisors (46606467000).

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

23303233320 is a wasteful number, since it uses less digits than its factorization.

23303233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194193625 (or 194193621 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 23303233320 its reverse (2333230332), we get a palindrome (25636463652).

The spelling of 23303233320 in words is "twenty-three billion, three hundred three million, two hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 194193611 388387222 582580833 776774444 970968055 1165161666 1553548888 1941936110 2330323332 2912904165 3883872220 4660646664 5825808330 7767744440 11651616660 23303233320