Search a number
-
+
1320311310229 = 10911465782567
BaseRepresentation
bin10011001101101000101…
…011111100011110010101
311200012221202122220211101
4103031220223330132111
5133112444143411404
62450313113310101
7164250354652312
oct23155053743625
94605852586741
101320311310229
11469a3935019a
12193a75705331
139767412cbc2
1447c90d49d09
15245271862a4
hex13368afc795

1320311310229 has 8 divisors (see below), whose sum is σ = 1321627664448. Its totient is φ = 1318995152640.

The previous prime is 1320311310209. The next prime is 1320311310233. The reversal of 1320311310229 is 9220131130231.

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 1320311310229 - 223 = 1320302921621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320311310197 and 1320311310206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320311310209) 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 7 ways as a sum of consecutive naturals, for example, 15949504 + ... + 16032070.

It is an arithmetic number, because the mean of its divisors is an integer number (165203458056).

Almost surely, 21320311310229 is an apocalyptic number.

It is an amenable number.

1320311310229 is a deficient number, since it is larger than the sum of its proper divisors (1316354219).

1320311310229 is a wasteful number, since it uses less digits than its factorization.

1320311310229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98315.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 1320311310229 in words is "one trillion, three hundred twenty billion, three hundred eleven million, three hundred ten thousand, two hundred twenty-nine".

Divisors: 1 1091 14657 82567 15990787 90080597 1210184519 1320311310229