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33124144330420 = 225111317681286391
BaseRepresentation
bin1111000100000010100001…
…10110110011011010110100
311100021122012120102102222221
413202001100312303122310
513320201221422033140
6154241004414332124
76656066114136553
oct742012066633264
9140248176372887
1033124144330420
11a610963a25710
12386b820aba044
131563793940320
14827307b8dd9a
153c697d25814a
hex1e2050db36b4

33124144330420 has 96 divisors (see below), whose sum is σ = 86528822075136. Its totient is φ = 10464558950400.

The previous prime is 33124144330367. The next prime is 33124144330441. The reversal of 33124144330420 is 2403344142133.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340594576 + ... + 340691815.

It is an arithmetic number, because the mean of its divisors is an integer number (901341896616).

Almost surely, 233124144330420 is an apocalyptic number.

It is an amenable number.

33124144330420 is an abundant number, since it is smaller than the sum of its proper divisors (53404677744716).

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

33124144330420 is a wasteful number, since it uses less digits than its factorization.

33124144330420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681286441 (or 681286439 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 33124144330420 its reverse (2403344142133), we get a palindrome (35527488472553).

The spelling of 33124144330420 in words is "thirty-three trillion, one hundred twenty-four billion, one hundred forty-four million, three hundred thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 13 17 20 22 26 34 44 52 55 65 68 85 110 130 143 170 187 220 221 260 286 340 374 442 572 715 748 884 935 1105 1430 1870 2210 2431 2860 3740 4420 4862 9724 12155 24310 48620 681286391 1362572782 2725145564 3406431955 6812863910 7494150301 8856723083 11581868647 13625727820 14988300602 17713446166 23163737294 29976601204 35426892332 37470751505 44283615415 46327474588 57909343235 74941503010 88567230830 97423953913 115818686470 127400555117 149883006020 150564292411 177134461660 194847907826 231637372940 254801110234 301128584822 389695815652 487119769565 509602220468 602257169644 637002775585 752821462055 974239539130 1274005551170 1505642924110 1656207216521 1948479078260 2548011102340 3011285848220 3312414433042 6624828866084 8281036082605 16562072165210 33124144330420