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1130223201 = 33767831831
BaseRepresentation
bin100001101011101…
…1101011001100001
32220202201021202120
41003113131121201
54303314120301
6304052334453
740002511242
oct10327353141
92822637676
101130223201
1152aa88468
12276614429
13150203433
14aa168cc9
1569355e36
hex435dd661

1130223201 has 32 divisors (see below), whose sum is σ = 1590586368. Its totient is φ = 713085120.

The previous prime is 1130223191. The next prime is 1130223233. The reversal of 1130223201 is 1023220311.

It is not a de Polignac number, because 1130223201 - 25 = 1130223169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130223701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616356 + ... + 618186.

It is an arithmetic number, because the mean of its divisors is an integer number (49705824).

Almost surely, 21130223201 is an apocalyptic number.

It is an amenable number.

1130223201 is a deficient number, since it is larger than the sum of its proper divisors (460363167).

1130223201 is a wasteful number, since it uses less digits than its factorization.

1130223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1130223201 is about 33618.7923786682. The cubic root of 1130223201 is about 1041.6490114924.

Adding to 1130223201 its reverse (1023220311), we get a palindrome (2153443512).

The spelling of 1130223201 in words is "one billion, one hundred thirty million, two hundred twenty-three thousand, two hundred one".

Divisors: 1 3 37 67 83 111 201 249 1831 2479 3071 5493 5561 7437 9213 16683 67747 122677 151973 203241 205757 368031 455919 617271 4539049 5623001 10182191 13617147 16869003 30546573 376741067 1130223201