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10031112204124 = 221117371312766779
BaseRepresentation
bin1001000111111000110011…
…1000010010111101011100
31022111222001110022222102211
42101332030320102331130
52303322204211012444
633200121311330204
72053503211615624
oct221761470227534
938458043288384
1010031112204124
113218197368510
12116011b220964
13579c11a8516b
14269719171884
15125deb513c34
hex91f8ce12f5c

10031112204124 has 96 divisors (see below), whose sum is σ = 20983790741760. Its totient is φ = 4143526732800.

The previous prime is 10031112204109. The next prime is 10031112204137. The reversal of 10031112204124 is 42140221113001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 10031112204095 and 10031112204104.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2242167 + ... + 5008945.

It is an arithmetic number, because the mean of its divisors is an integer number (218581153560).

Almost surely, 210031112204124 is an apocalyptic number.

It is an amenable number.

10031112204124 is an abundant number, since it is smaller than the sum of its proper divisors (10952678537636).

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

10031112204124 is a wasteful number, since it uses less digits than its factorization.

10031112204124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766979 (or 2766977 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 10031112204124 its reverse (42140221113001), we get a palindrome (52171333317125).

The spelling of 10031112204124 in words is "ten trillion, thirty-one billion, one hundred twelve million, two hundred four thousand, one hundred twenty-four".

Divisors: 1 2 4 11 17 22 34 37 44 68 74 131 148 187 262 374 407 524 629 748 814 1258 1441 1628 2227 2516 2882 4454 4847 5764 6919 8908 9694 13838 19388 24497 27676 48994 53317 82399 97988 106634 164798 213268 329596 906389 1812778 2766779 3625556 5533558 11067116 30434569 47035243 60869138 94070486 102370823 121738276 188140972 204741646 362448049 409483292 517387673 724896098 1034775346 1126079053 1449792196 1740303991 2069550692 2252158106 3480607982 3986928539 4504316212 6161616833 6961215964 7973857078 12323233666 13410577813 15947714156 19143343901 24646467332 26821155626 38286687802 53642311252 67777785163 76573375604 135555570326 147516355943 227979822821 271111140652 295032711886 455959645642 590065423772 911919291284 2507778051031 5015556102062 10031112204124