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23350125144450 = 23521343278474957
BaseRepresentation
bin1010100111100100111111…
…11010100010100110000010
310001200020202100221222101110
411103302133322202212002
511030032024014110300
6121354522134344150
74626663603632616
oct523623772424602
9101606670858343
1023350125144450
1174928069a8a25
1227514b17bb056
131004ba45ba910
145aa21b481346
152a75cc5ed550
hex153c9fea2982

23350125144450 has 96 divisors (see below), whose sum is σ = 63813093575616. Its totient is φ = 5614055112960.

The previous prime is 23350125144443. The next prime is 23350125144469. The reversal of 23350125144450 is 5444152105332.

It is a super-4 number, since 4×233501251444504 (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 23350125144399 and 23350125144408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139153629 + ... + 139321328.

It is an arithmetic number, because the mean of its divisors is an integer number (664719724746).

Almost surely, 223350125144450 is an apocalyptic number.

23350125144450 is an abundant number, since it is smaller than the sum of its proper divisors (40462968431166).

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

23350125144450 is a wasteful number, since it uses less digits than its factorization.

23350125144450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278475028 (or 278475023 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 23350125144450 its reverse (5444152105332), we get a palindrome (28794277249782).

The spelling of 23350125144450 in words is "twenty-three trillion, three hundred fifty billion, one hundred twenty-five million, one hundred forty-four thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 43 50 65 75 78 86 129 130 150 195 215 258 325 390 430 559 645 650 975 1075 1118 1290 1677 1950 2150 2795 3225 3354 5590 6450 8385 13975 16770 27950 41925 83850 278474957 556949914 835424871 1392374785 1670849742 2784749570 3620174441 4177124355 6961873925 7240348882 8354248710 10860523323 11974423151 13923747850 18100872205 20885621775 21721046646 23948846302 35923269453 36201744410 41771243550 54302616615 59872115755 71846538906 90504361025 108605233230 119744231510 155667500963 179616347265 181008722050 271513083075 299360578775 311335001926 359232694530 467002502889 543026166150 598721157550 778337504815 898081736325 934005005778 1556675009630 1796163472650 2335012514445 3891687524075 4670025028890 7783375048150 11675062572225 23350125144450