Search a number
-
+
1050830031887 = 8487112381497
BaseRepresentation
bin11110100101010100101…
…10011100110000001111
310201110101011002120210122
433102222112130300033
5114204044442010022
62122424502255155
7135630355615556
oct17225226346017
93643334076718
101050830031887
11375722181209
1214b7a8a274bb
1378128ca4a9c
1438c090bcd9d
151c503e16742
hexf4aa59cc0f

1050830031887 has 4 divisors (see below), whose sum is σ = 1050842498256. Its totient is φ = 1050817565520.

The previous prime is 1050830031883. The next prime is 1050830031941. The reversal of 1050830031887 is 7881300380501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1050830031887 - 22 = 1050830031883 is a prime.

It is a super-2 number, since 2×10508300318872 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050830031883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6105878 + ... + 6275619.

It is an arithmetic number, because the mean of its divisors is an integer number (262710624564).

Almost surely, 21050830031887 is an apocalyptic number.

1050830031887 is a deficient number, since it is larger than the sum of its proper divisors (12466369).

1050830031887 is an equidigital number, since it uses as much as digits as its factorization.

1050830031887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12466368.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 1050830031887 in words is "one trillion, fifty billion, eight hundred thirty million, thirty-one thousand, eight hundred eighty-seven".

Divisors: 1 84871 12381497 1050830031887