Search a number
-
+
1029219301 = 11471990753
BaseRepresentation
bin111101010110001…
…010001111100101
32122201122202110101
4331112022033211
54101440004201
6250043424101
734335135235
oct7526121745
92581582411
101029219301
11488a70770
12248825031
131352caa06
149a995cc5
1560553d01
hex3d58a3e5

1029219301 has 8 divisors (see below), whose sum is σ = 1146674304. Its totient is φ = 915745920.

The previous prime is 1029219293. The next prime is 1029219377. The reversal of 1029219301 is 1039129201.

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 1029219301 - 23 = 1029219293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1029219301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029219901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994860 + ... + 995893.

It is an arithmetic number, because the mean of its divisors is an integer number (143334288).

Almost surely, 21029219301 is an apocalyptic number.

1029219301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1029219301 is a deficient number, since it is larger than the sum of its proper divisors (117455003).

1029219301 is a wasteful number, since it uses less digits than its factorization.

1029219301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990811.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1029219301 is about 32081.4479255535. The cubic root of 1029219301 is about 1009.6464144775.

The spelling of 1029219301 in words is "one billion, twenty-nine million, two hundred nineteen thousand, three hundred one".

Divisors: 1 11 47 517 1990753 21898283 93565391 1029219301