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23101142203120 = 2452511150455289
BaseRepresentation
bin1010100000010101001110…
…10111111111101011110000
310000210110002022122001110211
411100022213113333223300
511011442114400444440
6121044303534033504
74603000560562522
oct520124727775360
9100713068561424
1023101142203120
1173a7159589a33
1227111a5948894
13cb757515c5b7
1459c15bb7ba12
152a0da8c34eea
hex1502a75ffaf0

23101142203120 has 40 divisors (see below), whose sum is σ = 53924140352880. Its totient is φ = 9203642304000.

The previous prime is 23101142203099. The next prime is 23101142203151. The reversal of 23101142203120 is 2130224110132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 23101142203091 and 23101142203100.

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, 575207565 + ... + 575247724.

It is an arithmetic number, because the mean of its divisors is an integer number (1348103508822).

Almost surely, 223101142203120 is an apocalyptic number.

23101142203120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23101142203120 is an abundant number, since it is smaller than the sum of its proper divisors (30822998149760).

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

23101142203120 is a wasteful number, since it uses less digits than its factorization.

23101142203120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150455553 (or 1150455547 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 23101142203120 its reverse (2130224110132), we get a palindrome (25231366313252).

The spelling of 23101142203120 in words is "twenty-three trillion, one hundred one billion, one hundred forty-two million, two hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 251 502 1004 1255 2008 2510 4016 5020 10040 20080 1150455289 2300910578 4601821156 5752276445 9203642312 11504552890 18407284624 23009105780 46018211560 92036423120 288764277539 577528555078 1155057110156 1443821387695 2310114220312 2887642775390 4620228440624 5775285550780 11550571101560 23101142203120