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12553757780223 = 311599787658807
BaseRepresentation
bin1011011010101110011001…
…0001011110100011111111
31122110010102222001000001010
42312223212101132203333
53121140043442431343
642411041113050303
72433656551332162
oct266534621364377
948403388030033
1012553757780223
114000022a9a240
1214a90040b6993
13700a77c8176a
14315868633ad9
1516b843274d33
hexb6ae645e8ff

12553757780223 has 32 divisors (see below), whose sum is σ = 18571428587520. Its totient is φ = 7478607598560.

The previous prime is 12553757780177. The next prime is 12553757780233. The reversal of 12553757780223 is 32208775735521.

It is not a de Polignac number, because 12553757780223 - 224 = 12553741003007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12553757780233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18725886 + ... + 19384692.

It is an arithmetic number, because the mean of its divisors is an integer number (580357143360).

Almost surely, 212553757780223 is an apocalyptic number.

12553757780223 is a deficient number, since it is larger than the sum of its proper divisors (6017670807297).

12553757780223 is a wasteful number, since it uses less digits than its factorization.

12553757780223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668667.

The product of its (nonzero) digits is 24696000, while the sum is 57.

The spelling of 12553757780223 in words is "twelve trillion, five hundred fifty-three billion, seven hundred fifty-seven million, seven hundred eighty thousand, two hundred twenty-three".

Divisors: 1 3 11 33 59 177 649 1947 9787 29361 107657 322971 577433 658807 1732299 1976421 6351763 7246877 19055289 21740631 38869613 116608839 427565743 1282697229 6447744109 19343232327 70925185199 212775555597 380416902431 1141250707293 4184585926741 12553757780223