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133504430124 = 223131785758741
BaseRepresentation
bin111110001010101111…
…0111111000000101100
3110202121011010202000010
41330111132333000230
54141404113230444
6141155303133220
712434235634542
oct1742536770054
9422534122003
10133504430124
115168985237a
1221a5a444210
13c787c32720
146666a9bd92
1537158482b9
hex1f157bf02c

133504430124 has 96 divisors (see below), whose sum is σ = 355626887616. Its totient is φ = 38616145920.

The previous prime is 133504430119. The next prime is 133504430167. The reversal of 133504430124 is 421034405331.

It is a junction number, because it is equal to n+sod(n) for n = 133504430091 and 133504430100.

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, 2243394 + ... + 2302134.

It is an arithmetic number, because the mean of its divisors is an integer number (3704446746).

Almost surely, 2133504430124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133504430124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177813443808).

133504430124 is an abundant number, since it is smaller than the sum of its proper divisors (222122457492).

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

133504430124 is a wasteful number, since it uses less digits than its factorization.

133504430124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59635 (or 59633 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 133504430124 its reverse (421034405331), we get a palindrome (554538835455).

The spelling of 133504430124 in words is "one hundred thirty-three billion, five hundred four million, four hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 857 884 1326 1714 2571 2652 3428 5142 10284 11141 14569 22282 29138 33423 43707 44564 58276 58741 66846 87414 117482 133692 174828 176223 189397 234964 352446 378794 568191 704892 757588 763633 998597 1136382 1527266 1997194 2272764 2290899 2995791 3054532 3994388 4581798 5991582 9163596 11983164 12981761 25963522 38945283 50341037 51927044 77890566 100682074 151023111 155781132 201364148 302046222 604092444 654433481 855797629 1308866962 1711595258 1963300443 2567392887 2617733924 3423190516 3926600886 5134785774 7853201772 10269571548 11125369177 22250738354 33376107531 44501476708 66752215062 133504430124