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13027233454 = 2191364925117
BaseRepresentation
bin11000010000111101…
…11100111010101110
31020121220001000201221
430020132330322232
5203134432432304
65552402453554
7640553441314
oct141036747256
936556030657
1013027233454
115585596344
1226369642ba
1312c7c18681
148b82180b4
15513a31054
hex3087bceae

13027233454 has 16 divisors (see below), whose sum is σ = 20571642000. Its totient is φ = 6170097024.

The previous prime is 13027233451. The next prime is 13027233481. The reversal of 13027233454 is 45433272031.

It is a super-2 number, since 2×130272334542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13027233451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506104 + ... + 531220.

It is an arithmetic number, because the mean of its divisors is an integer number (1285727625).

Almost surely, 213027233454 is an apocalyptic number.

13027233454 is a deficient number, since it is larger than the sum of its proper divisors (7544408546).

13027233454 is a wasteful number, since it uses less digits than its factorization.

13027233454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38787.

The product of its (nonzero) digits is 60480, while the sum is 34.

The spelling of 13027233454 in words is "thirteen billion, twenty-seven million, two hundred thirty-three thousand, four hundred fifty-four".

Divisors: 1 2 19 38 13649 25117 27298 50234 259331 477223 518662 954446 342821933 685643866 6513616727 13027233454