Search a number
-
+
1020134294 = 23253156799
BaseRepresentation
bin111100110011100…
…000001110010110
32122002120012011122
4330303200032112
54042123244134
6245121003542
734164666314
oct7463401626
92562505148
101020134294
11483925aa3
122457835b2
1313346977a
14996ad0b4
155e85c02e
hex3cce0396

1020134294 has 8 divisors (see below), whose sum is σ = 1530681600. Its totient is φ = 509907096.

The previous prime is 1020134221. The next prime is 1020134299. The reversal of 1020134294 is 4924310201.

1020134294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020134299) 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, 71894 + ... + 84905.

It is an arithmetic number, because the mean of its divisors is an integer number (191335200).

Almost surely, 21020134294 is an apocalyptic number.

1020134294 is a deficient number, since it is larger than the sum of its proper divisors (510547306).

1020134294 is a wasteful number, since it uses less digits than its factorization.

1020134294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160054.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1020134294 is about 31939.5412302682. The cubic root of 1020134294 is about 1006.6668851999. Note that the first 3 decimals are identical.

Adding to 1020134294 its reverse (4924310201), we get a palindrome (5944444495).

The spelling of 1020134294 in words is "one billion, twenty million, one hundred thirty-four thousand, two hundred ninety-four".

Divisors: 1 2 3253 6506 156799 313598 510067147 1020134294