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15454053323013 = 319271123742509
BaseRepresentation
bin1110000011100010110101…
…0110111101000100000101
32000201101121112210001201210
43200320231112331010011
54011144400122314023
652511254420042033
73153342563564454
oct340705526750405
960641545701653
1015454053323013
114a1903323a558
121897123233319
1388140729c006
143b5da183cb9b
151bbede6ac593
hexe0e2d5bd105

15454053323013 has 8 divisors (see below), whose sum is σ = 21689899400800. Its totient is φ = 9760454730288.

The previous prime is 15454053322979. The next prime is 15454053323029. The reversal of 15454053323013 is 31032335045451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15454053323013 - 212 = 15454053318917 is a prime.

It is a super-2 number, since 2×154540533230132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15454053323713) 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, 135561871198 + ... + 135561871311.

It is an arithmetic number, because the mean of its divisors is an integer number (2711237425100).

Almost surely, 215454053323013 is an apocalyptic number.

It is an amenable number.

15454053323013 is a deficient number, since it is larger than the sum of its proper divisors (6235846077787).

15454053323013 is a wasteful number, since it uses less digits than its factorization.

15454053323013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271123742531.

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 15454053323013 its reverse (31032335045451), we get a palindrome (46486388368464).

The spelling of 15454053323013 in words is "fifteen trillion, four hundred fifty-four billion, fifty-three million, three hundred twenty-three thousand, thirteen".

Divisors: 1 3 19 57 271123742509 813371227527 5151351107671 15454053323013