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23401241013040 = 2451143618426031
BaseRepresentation
bin1010101001000100001101…
…01010000110101100110000
310001212010200201111010221121
411110202012222012230300
511031401220144404130
6121434214241032024
74633453365432562
oct524420652065460
9101763621433847
1023401241013040
117502457534620
12275b398325614
13100995c5a60c7
145ac8aa081332
152a8abee10d7a
hex154886a86b30

23401241013040 has 80 divisors (see below), whose sum is σ = 60734383750656. Its totient is φ = 8311645843200.

The previous prime is 23401241013023. The next prime is 23401241013041. The reversal of 23401241013040 is 4031014210432.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 23401241012996 and 23401241013014.

It is not an unprimeable number, because it can be changed into a prime (23401241013041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309175176 + ... + 309250855.

Almost surely, 223401241013040 is an apocalyptic number.

23401241013040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23401241013040 is an abundant number, since it is smaller than the sum of its proper divisors (37333142737616).

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

23401241013040 is a wasteful number, since it uses less digits than its factorization.

23401241013040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618426098 (or 618426092 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23401241013040 its reverse (4031014210432), we get a palindrome (27432255223472).

The spelling of 23401241013040 in words is "twenty-three trillion, four hundred one billion, two hundred forty-one million, thirteen thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 43 44 55 80 86 88 110 172 176 215 220 344 430 440 473 688 860 880 946 1720 1892 2365 3440 3784 4730 7568 9460 18920 37840 618426031 1236852062 2473704124 3092130155 4947408248 6184260310 6802686341 9894816496 12368520620 13605372682 24737041240 26592319333 27210745364 34013431705 49474082480 53184638666 54421490728 68026863410 106369277332 108842981456 132961596665 136053726820 212738554664 265923193330 272107453640 292515512663 425477109328 531846386660 544214907280 585031025326 1063692773320 1170062050652 1462577563315 2127385546640 2340124101304 2925155126630 4680248202608 5850310253260 11700620506520 23401241013040