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11031534124 = 22131747265513
BaseRepresentation
bin10100100011000011…
…11101101000101100
31001110210202222220221
422101201331220230
5140043033042444
65022352021124
7540241331032
oct122141755054
931423688827
1011031534124
114751016956
12217a5317a4
13106a6189b0
1476915c552
1544871ca84
hex29187da2c

11031534124 has 48 divisors (see below), whose sum is σ = 22481601408. Its totient is φ = 4690003968.

The previous prime is 11031534103. The next prime is 11031534133. The reversal of 11031534124 is 42143513011.

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, 91209 + ... + 174304.

It is an arithmetic number, because the mean of its divisors is an integer number (468366696).

Almost surely, 211031534124 is an apocalyptic number.

It is an amenable number.

11031534124 is an abundant number, since it is smaller than the sum of its proper divisors (11450067284).

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

11031534124 is a wasteful number, since it uses less digits than its factorization.

11031534124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265594 (or 265592 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 11031534124 in words is "eleven billion, thirty-one million, five hundred thirty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 13 17 26 34 47 52 68 94 188 221 442 611 799 884 1222 1598 2444 3196 10387 20774 41548 265513 531026 1062052 3451669 4513721 6903338 9027442 12479111 13806676 18054884 24958222 49916444 58678373 117356746 162228443 212144887 234713492 324456886 424289774 648913772 848579548 2757883531 5515767062 11031534124