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1303111213230 = 23543437040441
BaseRepresentation
bin10010111101100111011…
…110110010000010101110
311121120120001122110102210
4102331213132302002232
5132322232432310410
62434350243431250
7163101211361031
oct22754736620256
94546501573383
101303111213230
114627123427a2
12190675385526
1395b6284a308
14470dc861018
1523d6c136220
hex12f677b20ae

1303111213230 has 16 divisors (see below), whose sum is σ = 3127466911824. Its totient is φ = 347496323520.

The previous prime is 1303111213213. The next prime is 1303111213253. The reversal of 1303111213230 is 323121113031.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1303111213197 and 1303111213206.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21718520191 + ... + 21718520250.

It is an arithmetic number, because the mean of its divisors is an integer number (195466681989).

Almost surely, 21303111213230 is an apocalyptic number.

1303111213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303111213230 is an abundant number, since it is smaller than the sum of its proper divisors (1824355698594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303111213230 is a wasteful number, since it uses less digits than its factorization.

1303111213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43437040451.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1303111213230 its reverse (323121113031), we get a palindrome (1626232326261).

The spelling of 1303111213230 in words is "one trillion, three hundred three billion, one hundred eleven million, two hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43437040441 86874080882 130311121323 217185202205 260622242646 434370404410 651555606615 1303111213230