Search a number
-
+
12310122201310 = 251989727978841
BaseRepresentation
bin1011001100100010110001…
…1101100000000011011110
31121120211120120201020100101
42303020230131200003132
53103142112240420220
642103105253051314
72410243206150013
oct263105435400336
947524516636311
1012310122201310
113a1676a07082a
12146994b026b3a
136b3abb62380b
14307b551b370a
1516533407a30a
hexb322c7600de

12310122201310 has 32 divisors (see below), whose sum is σ = 23586514480800. Its totient is φ = 4612473930240.

The previous prime is 12310122201277. The next prime is 12310122201343. The reversal of 12310122201310 is 1310222101321.

It is an interprime number because it is at equal distance from previous prime (12310122201277) and next prime (12310122201343).

It is a super-2 number, since 2×123101222013102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363972511 + ... + 364006330.

It is an arithmetic number, because the mean of its divisors is an integer number (737078577525).

Almost surely, 212310122201310 is an apocalyptic number.

12310122201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310122201310 is a deficient number, since it is larger than the sum of its proper divisors (11276392279490).

12310122201310 is a wasteful number, since it uses less digits than its factorization.

12310122201310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727978956.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12310122201310 its reverse (1310222101321), we get a palindrome (13620344302631).

The spelling of 12310122201310 in words is "twelve trillion, three hundred ten billion, one hundred twenty-two million, two hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 19 38 89 95 178 190 445 890 1691 3382 8455 16910 727978841 1455957682 3639894205 7279788410 13831597979 27663195958 64790116849 69157989895 129580233698 138315979790 323950584245 647901168490 1231012220131 2462024440262 6155061100655 12310122201310