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1131414213 = 3697154101
BaseRepresentation
bin100001101110000…
…0000001011000101
32220211221210112010
41003130000023011
54304120223323
6304134044433
740015601466
oct10334001305
92824853463
101131414213
11530721276
12276aa9719
1315052c587
14aa398d6d
15694ddc93
hex437002c5

1131414213 has 8 divisors (see below), whose sum is σ = 1508796576. Its totient is φ = 754154000.

The previous prime is 1131414203. The next prime is 1131414217. The reversal of 1131414213 is 3124141311.

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

It is a cyclic number.

It is not a de Polignac number, because 1131414213 - 24 = 1131414197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1131414213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131414217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6138 + ... + 47963.

It is an arithmetic number, because the mean of its divisors is an integer number (188599572).

Almost surely, 21131414213 is an apocalyptic number.

It is an amenable number.

1131414213 is a deficient number, since it is larger than the sum of its proper divisors (377382363).

1131414213 is an equidigital number, since it uses as much as digits as its factorization.

1131414213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61075.

The product of its digits is 288, while the sum is 21.

The square root of 1131414213 is about 33636.5012003330. The cubic root of 1131414213 is about 1042.0147743333.

Adding to 1131414213 its reverse (3124141311), we get a palindrome (4255555524).

The spelling of 1131414213 in words is "one billion, one hundred thirty-one million, four hundred fourteen thousand, two hundred thirteen".

Divisors: 1 3 6971 20913 54101 162303 377138071 1131414213