Search a number
-
+
13122310301 = 43596184793
BaseRepresentation
bin11000011100010011…
…01001000010011101
31020212111221102122122
430032021221002131
5203333302412201
610010040352325
7643116540302
oct141611510235
936774842578
1013122310301
115624224a51
1226627756a5
131311827369
148c6ac70a9
1551c061e1b
hex30e26909d

13122310301 has 16 divisors (see below), whose sum is σ = 13879081920. Its totient is φ = 12393198720.

The previous prime is 13122310291. The next prime is 13122310303. The reversal of 13122310301 is 10301322131.

It is a cyclic number.

It is not a de Polignac number, because 13122310301 - 218 = 13122048157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13122310301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122310303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112361 + ... + 197153.

It is an arithmetic number, because the mean of its divisors is an integer number (867442620).

Almost surely, 213122310301 is an apocalyptic number.

It is an amenable number.

13122310301 is a deficient number, since it is larger than the sum of its proper divisors (756771619).

13122310301 is an equidigital number, since it uses as much as digits as its factorization.

13122310301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84956.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13122310301 its reverse (10301322131), we get a palindrome (23423632432).

The spelling of 13122310301 in words is "thirteen billion, one hundred twenty-two million, three hundred ten thousand, three hundred one".

Divisors: 1 43 59 61 2537 2623 3599 84793 154757 3646099 5002787 5172373 215119841 222412039 305170007 13122310301