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1302201130331 = 4330283747217
BaseRepresentation
bin10010111100110001001…
…111000101110101011011
311121111012122011110101202
4102330301033011311123
5132313401442132311
62434120053304415
7163036520656103
oct22746117056533
94544178143352
101302201130331
11462295653a72
1219046063510b
1395a4913341a
1447053a3c203
1523d172b6e3b
hex12f313c5d5b

1302201130331 has 4 divisors (see below), whose sum is σ = 1332484877592. Its totient is φ = 1271917383072.

The previous prime is 1302201130309. The next prime is 1302201130333. The reversal of 1302201130331 is 1330311022031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1302201130331 - 214 = 1302201113947 is a prime.

It is a super-2 number, since 2×13022011303312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302201130333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15141873566 + ... + 15141873651.

It is an arithmetic number, because the mean of its divisors is an integer number (333121219398).

Almost surely, 21302201130331 is an apocalyptic number.

1302201130331 is a deficient number, since it is larger than the sum of its proper divisors (30283747261).

1302201130331 is an equidigital number, since it uses as much as digits as its factorization.

1302201130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30283747260.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1302201130331 its reverse (1330311022031), we get a palindrome (2632512152362).

The spelling of 1302201130331 in words is "one trillion, three hundred two billion, two hundred one million, one hundred thirty thousand, three hundred thirty-one".

Divisors: 1 43 30283747217 1302201130331