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1353131555045 = 51811495172989
BaseRepresentation
bin10011101100001100111…
…011001111100011100101
311210100200001202002210012
4103230030323033203211
5134132203134230140
62513341533140005
7166521601305254
oct23541473174345
94710601662705
101353131555045
11481950539966
1219a2b502a605
139a7a488cbca
14496c5b6879b
15252e8698265
hex13b0cecf8e5

1353131555045 has 8 divisors (see below), whose sum is σ = 1632728905080. Its totient is φ = 1076524551360.

The previous prime is 1353131554981. The next prime is 1353131555123. The reversal of 1353131555045 is 5405551313531.

It can be written as a sum of positive squares in 4 ways, for example, as 176414280289 + 1176717274756 = 420017^2 + 1084766^2 .

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

It is not a de Polignac number, because 1353131555045 - 26 = 1353131554981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1353131554993 and 1353131555011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 747585590 + ... + 747587399.

It is an arithmetic number, because the mean of its divisors is an integer number (204091113135).

Almost surely, 21353131555045 is an apocalyptic number.

It is an amenable number.

1353131555045 is a deficient number, since it is larger than the sum of its proper divisors (279597350035).

1353131555045 is a wasteful number, since it uses less digits than its factorization.

1353131555045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495173175.

The product of its (nonzero) digits is 337500, while the sum is 41.

Adding to 1353131555045 its reverse (5405551313531), we get a palindrome (6758682868576).

The spelling of 1353131555045 in words is "one trillion, three hundred fifty-three billion, one hundred thirty-one million, five hundred fifty-five thousand, forty-five".

Divisors: 1 5 181 905 1495172989 7475864945 270626311009 1353131555045