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803104556045 = 511113129220363
BaseRepresentation
bin10111010111111001100…
…00110000010000001101
32211202221201220112020212
423223330300300100031
5101124224231243140
61412535141452205
7112010452043561
oct13537460602015
92752851815225
10803104556045
1128a65a6486a0
1210b792111065
135a96a20b39c
142ac287c76a1
1515d55b3a765
hexbafcc3040d

803104556045 has 16 divisors (see below), whose sum is σ = 1060640747712. Its totient is φ = 578907221760.

The previous prime is 803104556027. The next prime is 803104556141. The reversal of 803104556045 is 540655401308.

It is a de Polignac number, because none of the positive numbers 2k-803104556045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 803104555993 and 803104556011.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 64603967 + ... + 64616396.

It is an arithmetic number, because the mean of its divisors is an integer number (66290046732).

Almost surely, 2803104556045 is an apocalyptic number.

It is an amenable number.

803104556045 is a deficient number, since it is larger than the sum of its proper divisors (257536191667).

803104556045 is a wasteful number, since it uses less digits than its factorization.

803104556045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129220492.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 803104556045 in words is "eight hundred three billion, one hundred four million, five hundred fifty-six thousand, forty-five".

Divisors: 1 5 11 55 113 565 1243 6215 129220363 646101815 1421423993 7107119965 14601901019 73009505095 160620911209 803104556045