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1087473331441 = 71071451900309
BaseRepresentation
bin11111101001100100111…
…01100010110011110001
310211221221212221001221101
433310302131202303301
5120304121133101231
62151324531324401
7141365413541650
oct17646235426361
93757855831841
101087473331441
1138a216388552
12156914750701
137b7187b1b63
143a8c3951197
151d44ad9a661
hexfd32762cf1

1087473331441 has 8 divisors (see below), whose sum is σ = 1254441867840. Its totient is φ = 923408595888.

The previous prime is 1087473331421. The next prime is 1087473331457. The reversal of 1087473331441 is 1441333747801.

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 1087473331441 - 217 = 1087473200369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1087473331391 and 1087473331400.

It is not an unprimeable number, because it can be changed into a prime (1087473331411) 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 7 ways as a sum of consecutive naturals, for example, 725949406 + ... + 725950903.

It is an arithmetic number, because the mean of its divisors is an integer number (156805233480).

Almost surely, 21087473331441 is an apocalyptic number.

It is an amenable number.

1087473331441 is a deficient number, since it is larger than the sum of its proper divisors (166968536399).

1087473331441 is a wasteful number, since it uses less digits than its factorization.

1087473331441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451900423.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 1087473331441 in words is "one trillion, eighty-seven billion, four hundred seventy-three million, three hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 7 107 749 1451900309 10163302163 155353333063 1087473331441