Search a number
-
+
1033101121 = 131813591223
BaseRepresentation
bin111101100100111…
…101111101000001
32122222221222022111
4331210331331001
54103433213441
6250302535321
734413133423
oct7544757501
92588858274
101033101121
11490182188
12249b97541
13136059850
149b2c6813
1560a6e081
hex3d93df41

1033101121 has 16 divisors (see below), whose sum is σ = 1122750720. Its totient is φ = 944948160.

The previous prime is 1033101103. The next prime is 1033101163. The reversal of 1033101121 is 1211013301.

It is not a de Polignac number, because 1033101121 - 27 = 1033100993 is a prime.

It is a super-2 number, since 2×10331011212 = 2134595852422913282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1033101221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844116 + ... + 845338.

It is an arithmetic number, because the mean of its divisors is an integer number (70171920).

Almost surely, 21033101121 is an apocalyptic number.

It is an amenable number.

1033101121 is a deficient number, since it is larger than the sum of its proper divisors (89649599).

1033101121 is a wasteful number, since it uses less digits than its factorization.

1033101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1033101121 is about 32141.8904391139. The cubic root of 1033101121 is about 1010.9141548634.

Adding to 1033101121 its reverse (1211013301), we get a palindrome (2244114422).

The spelling of 1033101121 in words is "one billion, thirty-three million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 13 181 359 1223 2353 4667 15899 64979 221363 439057 844727 2877719 5707741 79469317 1033101121