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1120211313 = 31328723367
BaseRepresentation
bin100001011000101…
…0001000101110001
32220001212122000220
41002301101011301
54243233230223
6303054003253
736521432124
oct10261210561
92801778026
101120211313
1152536a381
122731a6529
1314b109340
14a8ac03bb
15685296e3
hex42c51171

1120211313 has 8 divisors (see below), whose sum is σ = 1608508608. Its totient is φ = 689360784.

The previous prime is 1120211303. The next prime is 1120211321. The reversal of 1120211313 is 3131120211.

It is a happy number.

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

It is not a de Polignac number, because 1120211313 - 26 = 1120211249 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1120211292 and 1120211301.

It is not an unprimeable number, because it can be changed into a prime (1120211303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14361645 + ... + 14361722.

It is an arithmetic number, because the mean of its divisors is an integer number (201063576).

Almost surely, 21120211313 is an apocalyptic number.

1120211313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1120211313 is a deficient number, since it is larger than the sum of its proper divisors (488297295).

1120211313 is a wasteful number, since it uses less digits than its factorization.

1120211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28723383.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1120211313 is about 33469.5580042522. The cubic root of 1120211313 is about 1038.5641282575.

Adding to 1120211313 its reverse (3131120211), we get a palindrome (4251331524).

The spelling of 1120211313 in words is "one billion, one hundred twenty million, two hundred eleven thousand, three hundred thirteen".

Divisors: 1 3 13 39 28723367 86170101 373403771 1120211313