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12020301310 = 251202030131
BaseRepresentation
bin10110011000111011…
…10011110111111110
31011000201022120111211
423030131303313332
5144104144120220
65304432435034
7603605606143
oct131435636776
934021276454
1012020301310
115109168316
1223b56a8a7a
131197422134
148205c43ca
154a5430b5a
hex2cc773dfe

12020301310 has 8 divisors (see below), whose sum is σ = 21636542376. Its totient is φ = 4808120520.

The previous prime is 12020301301. The next prime is 12020301311. The reversal of 12020301310 is 1310302021.

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

It is a super-2 number, since 2×120203013102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020301311) 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, 601015056 + ... + 601015075.

It is an arithmetic number, because the mean of its divisors is an integer number (2704567797).

Almost surely, 212020301310 is an apocalyptic number.

12020301310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020301310 is a deficient number, since it is larger than the sum of its proper divisors (9616241066).

12020301310 is a wasteful number, since it uses less digits than its factorization.

12020301310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202030138.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12020301310 its reverse (1310302021), we get a palindrome (13330603331).

The spelling of 12020301310 in words is "twelve billion, twenty million, three hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 1202030131 2404060262 6010150655 12020301310