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103210313321201 = 915711271192893
BaseRepresentation
bin10111011101111010000110…
…000100000000101011110001
3111112102210212012012111020112
4113131322012010000223301
5102011444210202234301
61003302055142351105
730511461531136232
oct2735720604005361
9445383765174215
10103210313321201
112a9822802009a9
12b6aaa2512b495
1345788c9865728
141b6b5977cd089
15bdeb0cad69bb
hex5dde86100af1

103210313321201 has 4 divisors (see below), whose sum is σ = 103221584523252. Its totient is φ = 103199042119152.

The previous prime is 103210313321189. The next prime is 103210313321239. The reversal of 103210313321201 is 102123313012301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69519242352400 + 33691070968801 = 8337820^2 + 5804401^2 .

It is a cyclic number.

It is not a de Polignac number, because 103210313321201 - 218 = 103210313059057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103210313321501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5635587290 + ... + 5635605603.

It is an arithmetic number, because the mean of its divisors is an integer number (25805396130813).

Almost surely, 2103210313321201 is an apocalyptic number.

It is an amenable number.

103210313321201 is a deficient number, since it is larger than the sum of its proper divisors (11271202051).

103210313321201 is an equidigital number, since it uses as much as digits as its factorization.

103210313321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11271202050.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 103210313321201 its reverse (102123313012301), we get a palindrome (205333626333502).

The spelling of 103210313321201 in words is "one hundred three trillion, two hundred ten billion, three hundred thirteen million, three hundred twenty-one thousand, two hundred one".

Divisors: 1 9157 11271192893 103210313321201