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450131330505001 = 17944914033399107
BaseRepresentation
bin110011001011001000101111…
…0000011101001100100101001
32012000210010122100221021122111
41212112101132003221210221
5432444422431102130001
64233203251204522321
7163545625664262235
oct14626213603514451
92160703570837574
10450131330505001
11120475697196a22
124259a5739b03a1
13164222826a1302
147d22688cdd5c5
153708e3781a851
hex199645e0e9929

450131330505001 has 16 divisors (see below), whose sum is σ = 453687615432000. Its totient is φ = 446586765979648.

The previous prime is 450131330504881. The next prime is 450131330505011. The reversal of 450131330505001 is 100505033131054.

It is a cyclic number.

It is not a de Polignac number, because 450131330505001 - 217 = 450131330373929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450131330505011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127646690 + ... + 1128045796.

It is an arithmetic number, because the mean of its divisors is an integer number (28355475964500).

Almost surely, 2450131330505001 is an apocalyptic number.

It is an amenable number.

450131330505001 is a deficient number, since it is larger than the sum of its proper divisors (3556284926999).

450131330505001 is a wasteful number, since it uses less digits than its factorization.

450131330505001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413768.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 450131330505001 its reverse (100505033131054), we get a palindrome (550636363636055).

The spelling of 450131330505001 in words is "four hundred fifty trillion, one hundred thirty-one billion, three hundred thirty million, five hundred five thousand, one".

Divisors: 1 179 449 14033 80371 399107 2511907 6300817 71440153 179199043 1127846243 5600668531 32076628697 1002519667049 2514700170419 450131330505001