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1112301213 = 31393477687
BaseRepresentation
bin100001001001100…
…0101111010011101
32212111222202102020
41002103011322131
54234222114323
6302212250353
736364255452
oct10223057235
92774882366
101112301213
11520957401
122706109b9
13149599aca
14a7a21829
15679b5ae3
hex424c5e9d

1112301213 has 16 divisors (see below), whose sum is σ = 1498237440. Its totient is φ = 733982256.

The previous prime is 1112301209. The next prime is 1112301221. The reversal of 1112301213 is 3121032111.

It is a happy number.

It is not a de Polignac number, because 1112301213 - 22 = 1112301209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112301192 and 1112301201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112301613) 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, 140856 + ... + 148542.

It is an arithmetic number, because the mean of its divisors is an integer number (93639840).

Almost surely, 21112301213 is an apocalyptic number.

It is an amenable number.

1112301213 is a deficient number, since it is larger than the sum of its proper divisors (385936227).

1112301213 is a wasteful number, since it uses less digits than its factorization.

1112301213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8176.

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

The square root of 1112301213 is about 33351.1800840690. The cubic root of 1112301213 is about 1036.1138290301.

Adding to 1112301213 its reverse (3121032111), we get a palindrome (4233333324).

The spelling of 1112301213 in words is "one billion, one hundred twelve million, three hundred one thousand, two hundred thirteen".

Divisors: 1 3 139 347 417 1041 7687 23061 48233 144699 1068493 2667389 3205479 8002167 370767071 1112301213