Search a number
-
+
1535143044055 = 51631883611097
BaseRepresentation
bin10110010101101101101…
…001111110001111010111
312102202110202110202012211
4112111231221332033113
5200122433104402210
63133122431054251
7215624163400645
oct26255551761727
95382422422184
101535143044055
11542061255555
12209630371387
13b19c017202a
1454430b70195
1529dec78338a
hex1656da7e3d7

1535143044055 has 8 divisors (see below), whose sum is σ = 1853473320432. Its totient is φ = 1220579990208.

The previous prime is 1535143044047. The next prime is 1535143044059. The reversal of 1535143044055 is 5504403415351.

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

It is a cyclic number.

It is not a de Polignac number, because 1535143044055 - 23 = 1535143044047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1535143043999 and 1535143044017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1535143044059) 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, 941804734 + ... + 941806363.

It is an arithmetic number, because the mean of its divisors is an integer number (231684165054).

Almost surely, 21535143044055 is an apocalyptic number.

1535143044055 is a deficient number, since it is larger than the sum of its proper divisors (318330276377).

1535143044055 is a wasteful number, since it uses less digits than its factorization.

1535143044055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883611265.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 1535143044055 in words is "one trillion, five hundred thirty-five billion, one hundred forty-three million, forty-four thousand, fifty-five".

Divisors: 1 5 163 815 1883611097 9418055485 307028608811 1535143044055