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10200321323201 = 64740115755801
BaseRepresentation
bin1001010001101111001010…
…0001110111000011000001
31100010010210221010211220002
42110123302201313003001
52314110224224320301
633405543554125345
72101643320450532
oct224336241670301
940103727124802
1010200321323201
113282a28513089
121188a82b80855
1358cb69bccc69
142739abb74689
1512a5016d916b
hex946f28770c1

10200321323201 has 4 divisors (see below), whose sum is σ = 10200337726404. Its totient is φ = 10200304920000.

The previous prime is 10200321323197. The next prime is 10200321323221. The reversal of 10200321323201 is 10232312300201.

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 8537201578801 + 1663119744400 = 2921849^2 + 1289620^2 .

It is a cyclic number.

It is not a de Polignac number, because 10200321323201 - 22 = 10200321323197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200321323221) 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, 7230500 + ... + 8525301.

It is an arithmetic number, because the mean of its divisors is an integer number (2550084431601).

Almost surely, 210200321323201 is an apocalyptic number.

It is an amenable number.

10200321323201 is a deficient number, since it is larger than the sum of its proper divisors (16403203).

10200321323201 is an equidigital number, since it uses as much as digits as its factorization.

10200321323201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16403202.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10200321323201 its reverse (10232312300201), we get a palindrome (20432633623402).

The spelling of 10200321323201 in words is "ten trillion, two hundred billion, three hundred twenty-one million, three hundred twenty-three thousand, two hundred one".

Divisors: 1 647401 15755801 10200321323201