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23120232200144 = 2417431976764039
BaseRepresentation
bin1010100000111000110010…
…01110100011011111010000
310000212021100201211101022122
411100130121032203133100
511012300213420401034
6121101142114553412
74604244623066522
oct520343116433720
9100767321741278
1023120232200144
117404265374282
122714a32b98868
13cb92c814a821
1459d04d261a12
152a1624b4a62e
hex1507193a37d0

23120232200144 has 40 divisors (see below), whose sum is σ = 48533510710080. Its totient is φ = 10627083468288.

The previous prime is 23120232200033. The next prime is 23120232200167. The reversal of 23120232200144 is 44100223202132.

It is a congruent number.

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, 988370324 + ... + 988393715.

It is an arithmetic number, because the mean of its divisors is an integer number (1213337767752).

Almost surely, 223120232200144 is an apocalyptic number.

It is an amenable number.

23120232200144 is an abundant number, since it is smaller than the sum of its proper divisors (25413278509936).

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

23120232200144 is a wasteful number, since it uses less digits than its factorization.

23120232200144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976764107 (or 1976764101 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23120232200144 its reverse (44100223202132), we get a palindrome (67220455402276).

The spelling of 23120232200144 in words is "twenty-three trillion, one hundred twenty billion, two hundred thirty-two million, two hundred thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 17 34 43 68 86 136 172 272 344 688 731 1462 2924 5848 11696 1976764039 3953528078 7907056156 15814112312 31628224624 33604988663 67209977326 85000853677 134419954652 170001707354 268839909304 340003414708 537679818608 680006829416 1360013658832 1445014512509 2890029025018 5780058050036 11560116100072 23120232200144