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23241235115240 = 235797354821239
BaseRepresentation
bin1010100100011010001011…
…00100000010110011101000
310001021211200122011100200122
411102031011210002303220
511021241022142141430
6121232513115222412
74616060320643612
oct522150544026350
9101254618140618
1023241235115240
11745060936334a
122734382747a08
13cc7840052b7c
145a4c4b873db2
152a4857baaee5
hex152345902ce8

23241235115240 has 32 divisors (see below), whose sum is σ = 52954712928000. Its totient is φ = 9178816905024.

The previous prime is 23241235115123. The next prime is 23241235115249. The reversal of 23241235115240 is 4251153214232.

It is a self number, because there is not a number n which added to its sum of digits gives 23241235115240.

It is not an unprimeable number, because it can be changed into a prime (23241235115249) 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, 3677407460 + ... + 3677413779.

It is an arithmetic number, because the mean of its divisors is an integer number (1654834779000).

Almost surely, 223241235115240 is an apocalyptic number.

23241235115240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23241235115240 is an abundant number, since it is smaller than the sum of its proper divisors (29713477812760).

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

23241235115240 is a wasteful number, since it uses less digits than its factorization.

23241235115240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354821329 (or 7354821325 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 23241235115240 its reverse (4251153214232), we get a palindrome (27492388329472).

The spelling of 23241235115240 in words is "twenty-three trillion, two hundred forty-one billion, two hundred thirty-five million, one hundred fifteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 79 158 316 395 632 790 1580 3160 7354821239 14709642478 29419284956 36774106195 58838569912 73548212390 147096424780 294192849560 581030877881 1162061755762 2324123511524 2905154389405 4648247023048 5810308778810 11620617557620 23241235115240