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13054455012544 = 261128436522427
BaseRepresentation
bin1011110111110111101000…
…1001110101110011000000
31201012222211102012210012221
42331331322021311303000
53202341010440400134
643433044524300424
72515103364515041
oct275757211656300
951188742183187
1013054455012544
1141833aa5866a0
12156a05a6a1714
137390506acc2a
14331ba62b08c8
1517989a1d05b4
hexbdf7a275cc0

13054455012544 has 56 divisors (see below), whose sum is σ = 28269872693568. Its totient is φ = 5931755101440.

The previous prime is 13054455012541. The next prime is 13054455012559. The reversal of 13054455012544 is 44521055445031.

It is a self number, because there is not a number n which added to its sum of digits gives 13054455012544.

It is not an unprimeable number, because it can be changed into a prime (13054455012541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259742 + ... + 5262685.

Almost surely, 213054455012544 is an apocalyptic number.

It is an amenable number.

13054455012544 is an abundant number, since it is smaller than the sum of its proper divisors (15215417681024).

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

13054455012544 is a wasteful number, since it uses less digits than its factorization.

13054455012544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525293 (or 6525283 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 43.

The spelling of 13054455012544 in words is "thirteen trillion, fifty-four billion, four hundred fifty-five million, twelve thousand, five hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 2843 5686 11372 22744 31273 45488 62546 90976 125092 181952 250184 500368 1000736 2001472 6522427 13044854 26089708 52179416 71746697 104358832 143493394 208717664 286986788 417435328 573973576 1147947152 2295894304 4591788608 18543259961 37086519922 74173039844 148346079688 203975859571 296692159376 407951719142 593384318752 815903438284 1186768637504 1631806876568 3263613753136 6527227506272 13054455012544