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23023144042300 = 22522914235579069
BaseRepresentation
bin1010011110000011111100…
…10100100111111100111100
310000111222202111022221120201
411033001332110213330330
511004202344333323200
6120544404130453244
74564236654262663
oct517017624477474
9100458674287521
1023023144042300
1173770736662a6
1226ba058434224
13cb00c499700c
1459847cc19dda
1529dd4138dc6a
hex14f07e527f3c

23023144042300 has 72 divisors (see below), whose sum is σ = 51719317876800. Its totient is φ = 8885446859520.

The previous prime is 23023144042247. The next prime is 23023144042321. The reversal of 23023144042300 is 324044132032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1337166 + ... + 6916234.

It is an arithmetic number, because the mean of its divisors is an integer number (718323859400).

Almost surely, 223023144042300 is an apocalyptic number.

23023144042300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23023144042300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25859658938400).

23023144042300 is an abundant number, since it is smaller than the sum of its proper divisors (28696173834500).

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

23023144042300 is a wasteful number, since it uses less digits than its factorization.

23023144042300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580535 (or 5580528 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23023144042300 its reverse (324044132032), we get a palindrome (23347188174332).

The spelling of 23023144042300 in words is "twenty-three trillion, twenty-three billion, one hundred forty-four million, forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1423 1450 2846 2900 5692 7115 14230 28460 35575 41267 71150 82534 142300 165068 206335 412670 825340 1031675 2063350 4126700 5579069 11158138 22316276 27895345 55790690 111581380 139476725 161793001 278953450 323586002 557906900 647172004 808965005 1617930010 3235860020 4044825025 7939015187 8089650050 15878030374 16179300100 31756060748 39695075935 79390151870 158780303740 198475379675 230231440423 396950759350 460462880846 793901518700 920925761692 1151157202115 2302314404230 4604628808460 5755786010575 11511572021150 23023144042300