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30523541423244 = 22359731361433931
BaseRepresentation
bin1101111000010110100001…
…10110000000010010001100
311000002000121002020200101020
412330023100312000102030
513000044203101020434
6144530153224514140
76300152545145562
oct674132066002214
9130060532220336
1030523541423244
1197a8a63428241
12350b80031b950
13140548587585c
147774c0d57a32
1537dec2518849
hex1bc2d0d8048c

30523541423244 has 96 divisors (see below), whose sum is σ = 73475032538880. Its totient is φ = 9857778739200.

The previous prime is 30523541423233. The next prime is 30523541423267. The reversal of 30523541423244 is 44232414532503.

It is a junction number, because it is equal to n+sod(n) for n = 30523541423196 and 30523541423205.

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, 70124959 + ... + 70558889.

It is an arithmetic number, because the mean of its divisors is an integer number (765364922280).

Almost surely, 230523541423244 is an apocalyptic number.

It is an amenable number.

30523541423244 is an abundant number, since it is smaller than the sum of its proper divisors (42951491115636).

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

30523541423244 is a wasteful number, since it uses less digits than its factorization.

30523541423244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435431 (or 435429 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 30523541423244 its reverse (44232414532503), we get a palindrome (74755955955747).

The spelling of 30523541423244 in words is "thirty trillion, five hundred twenty-three billion, five hundred forty-one million, four hundred twenty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 59 73 118 146 177 219 236 292 354 438 708 876 1361 2722 4083 4307 5444 8166 8614 12921 16332 17228 25842 51684 80299 99353 160598 198706 240897 298059 321196 397412 433931 481794 596118 867862 963588 1192236 1301793 1735724 2603586 5207172 5861827 11723654 17585481 23447308 25601929 31676963 35170962 51203858 63353926 70341924 76805787 95030889 102407716 126707852 153611574 190061778 307223148 380123556 590580091 1181160182 1771740273 1868940817 2362320364 3543480546 3737881634 5606822451 7086961092 7475763268 11213644902 22427289804 34844225369 43112346643 69688450738 86224693286 104532676107 129337039929 139376901476 172449386572 209065352214 258674079858 418130704428 517348159716 2543628451937 5087256903874 7630885355811 10174513807748 15261770711622 30523541423244