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1330222131 = 32726098093
BaseRepresentation
bin100111101001001…
…1001010000110011
310102201001021201100
41033102121100303
510211014102011
6335555135443
744651462430
oct11722312063
93381037640
101330222131
1162296a637
123115a4583
1318278a0b4
14c894ab87
157bbaed56
hex4f499433

1330222131 has 24 divisors (see below), whose sum is σ = 2197035360. Its totient is φ = 759741696.

The previous prime is 1330222123. The next prime is 1330222139. The reversal of 1330222131 is 1312220331.

It is an interprime number because it is at equal distance from previous prime (1330222123) and next prime (1330222139).

It is not a de Polignac number, because 1330222131 - 23 = 1330222123 is a prime.

It is a super-2 number, since 2×13302221312 = 3538981835604362322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1330222139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160321 + ... + 168413.

It is an arithmetic number, because the mean of its divisors is an integer number (91543140).

Almost surely, 21330222131 is an apocalyptic number.

1330222131 is a deficient number, since it is larger than the sum of its proper divisors (866813229).

1330222131 is a wasteful number, since it uses less digits than its factorization.

1330222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10715 (or 10712 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1330222131 is about 36472.2103936682. The cubic root of 1330222131 is about 1099.7856692605.

Adding to 1330222131 its reverse (1312220331), we get a palindrome (2642442462).

The spelling of 1330222131 in words is "one billion, three hundred thirty million, two hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 3 7 9 21 63 2609 7827 8093 18263 23481 24279 54789 56651 72837 164367 169953 509859 21114637 63343911 147802459 190031733 443407377 1330222131