Search a number
-
+
1033030121 = 37101491563
BaseRepresentation
bin111101100100101…
…100100111101001
32122222211100220212
4331210230213221
54103423430441
6250301230505
734412416424
oct7544544751
92588740825
101033030121
11490133902
12249b62435
13136033436
149b2a89bb
1560a57eeb
hex3d92c9e9

1033030121 has 16 divisors (see below), whose sum is σ = 1075543488. Its totient is φ = 991368000.

The previous prime is 1033030093. The next prime is 1033030129. The reversal of 1033030121 is 1210303301.

It is a cyclic number.

It is not a de Polignac number, because 1033030121 - 218 = 1032767977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1033030096 and 1033030105.

It is not an unprimeable number, because it can be changed into a prime (1033030129) 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 15 ways as a sum of consecutive naturals, for example, 1834586 + ... + 1835148.

It is an arithmetic number, because the mean of its divisors is an integer number (67221468).

Almost surely, 21033030121 is an apocalyptic number.

It is an amenable number.

1033030121 is a deficient number, since it is larger than the sum of its proper divisors (42513367).

1033030121 is a wasteful number, since it uses less digits than its factorization.

1033030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1033030121 is about 32140.7859424750. The cubic root of 1033030121 is about 1010.8909959335.

Adding to 1033030121 its reverse (1210303301), we get a palindrome (2243333422).

The spelling of 1033030121 in words is "one billion, thirty-three million, thirty thousand, one hundred twenty-one".

Divisors: 1 37 101 491 563 3737 18167 20831 49591 56863 276433 1834867 2103931 10228021 27919733 1033030121