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1320130453224 = 2331113138171711
BaseRepresentation
bin10011001101011101111…
…010000001111011101000
311200012111011100102122210
4103031131322001323220
5133112111344000344
62450243133045120
7164243030464362
oct23153572017350
94605434312583
101320130453224
114699562526a0
12193a250267a0
1397645818c1b
1447c74d0bd32
152451635ddb9
hex1335de81ee8

1320130453224 has 64 divisors (see below), whose sum is σ = 3627839508480. Its totient is φ = 396985784000.

The previous prime is 1320130453181. The next prime is 1320130453241. The reversal of 1320130453224 is 4223540310231.

It is a junction number, because it is equal to n+sod(n) for n = 1320130453191 and 1320130453200.

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, 19051272 + ... + 19120439.

It is an arithmetic number, because the mean of its divisors is an integer number (56684992320).

Almost surely, 21320130453224 is an apocalyptic number.

It is an amenable number.

1320130453224 is an abundant number, since it is smaller than the sum of its proper divisors (2307709055256).

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

1320130453224 is a wasteful number, since it uses less digits than its factorization.

1320130453224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38171862 (or 38171858 counting only the distinct ones).

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

Adding to 1320130453224 its reverse (4223540310231), we get a palindrome (5543670763455).

The spelling of 1320130453224 in words is "one trillion, three hundred twenty billion, one hundred thirty million, four hundred fifty-three thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 131 132 262 264 393 524 786 1048 1441 1572 2882 3144 4323 5764 8646 11528 17292 34584 38171711 76343422 114515133 152686844 229030266 305373688 419888821 458060532 839777642 916121064 1259666463 1679555284 2519332926 3359110568 5000494141 5038665852 10000988282 10077331704 15001482423 20001976564 30002964846 40003953128 55005435551 60005929692 110010871102 120011859384 165016306653 220021742204 330032613306 440043484408 660065226612 1320130453224