Search a number
-
+
123220103202310 = 2595312929706527
BaseRepresentation
bin11100000001000101101010…
…011110110000011000000110
3121011021201121212001111002111
4130001011222132300120012
5112122314232404433220
61114022311155531234
734645234011612442
oct3401055236603006
9534251555044074
10123220103202310
1136297396a09574
12119a0a6b2b9b1a
13539a7b514890a
14225dc55d15822
15e3a38717315a
hex70116a7b0606

123220103202310 has 16 divisors (see below), whose sum is σ = 222028920498816. Its totient is φ = 49236322451008.

The previous prime is 123220103202293. The next prime is 123220103202353. The reversal of 123220103202310 is 13202301022321.

It is a super-2 number, since 2×1232201032023102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6464843734 + ... + 6464862793.

It is an arithmetic number, because the mean of its divisors is an integer number (13876807531176).

Almost surely, 2123220103202310 is an apocalyptic number.

123220103202310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123220103202310 is a deficient number, since it is larger than the sum of its proper divisors (98808817296506).

123220103202310 is a wasteful number, since it uses less digits than its factorization.

123220103202310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12929707487.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123220103202310 its reverse (13202301022321), we get a palindrome (136422404224631).

The spelling of 123220103202310 in words is "one hundred twenty-three trillion, two hundred twenty billion, one hundred three million, two hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 953 1906 4765 9530 12929706527 25859413054 64648532635 129297065270 12322010320231 24644020640462 61610051601155 123220103202310