Search a number
-
+
320430212250101 = 10314920879012983
BaseRepresentation
bin100100011011011011111100…
…0111110011111100111110101
31120000112211101102122210021122
41020312313320332133213311
5313444412033314000401
63053255335103553325
7124331214241346552
oct11066677076374765
91500484342583248
10320430212250101
119310a765242598
122bb316318bb845
13109a4593375045
14591ac95551a29
15270a1d269121b
hex1236df8f9f9f5

320430212250101 has 8 divisors (see below), whose sum is σ = 325712602550400. Its totient is φ = 315189579976272.

The previous prime is 320430212250091. The next prime is 320430212250139. The reversal of 320430212250101 is 101052212034023.

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 320430212250101 - 26 = 320430212250037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320430212253101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10439491145 + ... + 10439521838.

It is an arithmetic number, because the mean of its divisors is an integer number (40714075318800).

Almost surely, 2320430212250101 is an apocalyptic number.

It is an amenable number.

320430212250101 is a deficient number, since it is larger than the sum of its proper divisors (5282390300299).

320430212250101 is a wasteful number, since it uses less digits than its factorization.

320430212250101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20879013235.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 320430212250101 its reverse (101052212034023), we get a palindrome (421482424284124).

The spelling of 320430212250101 in words is "three hundred twenty trillion, four hundred thirty billion, two hundred twelve million, two hundred fifty thousand, one hundred one".

Divisors: 1 103 149 15347 20879012983 2150538337249 3110972934467 320430212250101