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1310200110231 = 319122719995039
BaseRepresentation
bin10011000100001110000…
…000110001110010010111
311122020212002122201222120
4103010032000301302113
5132431242212011411
62441521515231023
7163441660120155
oct23041600616227
94566762581876
101310200110231
1146571a894a61
12191b13448473
13967223aa11c
14475b211c3d5
1524134660106
hex1310e031c97

1310200110231 has 32 divisors (see below), whose sum is σ = 1765048320000. Its totient is φ = 864461553120.

The previous prime is 1310200110221. The next prime is 1310200110259. The reversal of 1310200110231 is 1320110020131.

It is a happy number.

It is not a de Polignac number, because 1310200110231 - 221 = 1310198013079 is a prime.

It is a super-2 number, since 2×13102001102312 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1310200110231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310200110221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260009410 + ... + 260014448.

It is an arithmetic number, because the mean of its divisors is an integer number (55157760000).

Almost surely, 21310200110231 is an apocalyptic number.

1310200110231 is a deficient number, since it is larger than the sum of its proper divisors (454848209769).

1310200110231 is a wasteful number, since it uses less digits than its factorization.

1310200110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7459.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1310200110231 its reverse (1320110020131), we get a palindrome (2630310130362).

The spelling of 1310200110231 in words is "one trillion, three hundred ten billion, two hundred million, one hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 191 227 573 681 1999 5039 5997 15117 43357 130071 381809 453773 962449 1143853 1145427 1361319 2887347 3431559 10072961 30218883 86670643 218475923 260011929 655427769 1923935551 2286562147 5771806653 6859686441 436733370077 1310200110231