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23033332343420 = 2257393974176049
BaseRepresentation
bin1010011110010110111011…
…00101111010001001111100
310000112222001112102021021122
411033023131211322021330
511004334231034442140
6120553211121250112
74565050306355540
oct517133545721174
9100488045367248
1023033332343420
1173804216a2773
122700020493938
13cb10596a3869
14598b67d97a20
1529e23aa44ab5
hex14f2dd97a27c

23033332343420 has 48 divisors (see below), whose sum is σ = 55281414014400. Its totient is φ = 7896940176384.

The previous prime is 23033332343393. The next prime is 23033332343431. The reversal of 23033332343420 is 2434323333032.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3427556 + ... + 7603604.

It is an arithmetic number, because the mean of its divisors is an integer number (1151696125300).

Almost surely, 223033332343420 is an apocalyptic number.

23033332343420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23033332343420 is an abundant number, since it is smaller than the sum of its proper divisors (32248081670980).

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

23033332343420 is a wasteful number, since it uses less digits than its factorization.

23033332343420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215462 (or 4215460 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 35.

Adding to 23033332343420 its reverse (2434323333032), we get a palindrome (25467655676452).

The spelling of 23033332343420 in words is "twenty-three trillion, thirty-three billion, three hundred thirty-two million, three hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 39397 78794 157588 196985 275779 393970 551558 787940 1103116 1378895 2757790 4176049 5515580 8352098 16704196 20880245 29232343 41760490 58464686 83520980 116929372 146161715 292323430 584646860 164523802453 329047604906 658095209812 822619012265 1151666617171 1645238024530 2303333234342 3290476049060 4606666468684 5758333085855 11516666171710 23033332343420