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102000323312101 = 190936353421127
BaseRepresentation
bin10111001100010011001101…
…000010011011100111100101
3111101011010122220112100002001
4113030103031002123213211
5101332133130231441401
61000534145053245301
730325165045562224
oct2714231502334745
9441133586470061
10102000323312101
112a556104404145
12b534419a93831
1344bb78767ac46
141b28bb05c2cbb
15bbd3e0d63601
hex5cc4cd09b9e5

102000323312101 has 4 divisors (see below), whose sum is σ = 102000378642592. Its totient is φ = 102000267981612.

The previous prime is 102000323312093. The next prime is 102000323312113. The reversal of 102000323312101 is 101213323000201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102000323312101 - 23 = 102000323312093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000323312131) 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, 24801201 + ... + 28619926.

It is an arithmetic number, because the mean of its divisors is an integer number (25500094660648).

Almost surely, 2102000323312101 is an apocalyptic number.

It is an amenable number.

102000323312101 is a deficient number, since it is larger than the sum of its proper divisors (55330491).

102000323312101 is an equidigital number, since it uses as much as digits as its factorization.

102000323312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55330490.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102000323312101 its reverse (101213323000201), we get a palindrome (203213646312302).

The spelling of 102000323312101 in words is "one hundred two trillion, three hundred twenty-three million, three hundred twelve thousand, one hundred one".

Divisors: 1 1909363 53421127 102000323312101