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1002310340401 = 1609696226729
BaseRepresentation
bin11101001010111100101…
…10100000111100110001
310112211010201201212201001
432211132112200330301
5112410212421343101
62044242141042001
7132262120215226
oct16453626407461
93484121655631
101002310340401
11357094069927
12142307856301
1373695b21476
143672520794d
151b1144cb901
hexe95e5a0f31

1002310340401 has 4 divisors (see below), whose sum is σ = 1002316728100. Its totient is φ = 1002303952704.

The previous prime is 1002310340279. The next prime is 1002310340411. The reversal of 1002310340401 is 1040430132001.

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 492298689600 + 510011650801 = 701640^2 + 714151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002310340401 - 213 = 1002310332209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002310340411) 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, 2952396 + ... + 3274333.

It is an arithmetic number, because the mean of its divisors is an integer number (250579182025).

Almost surely, 21002310340401 is an apocalyptic number.

It is an amenable number.

1002310340401 is a deficient number, since it is larger than the sum of its proper divisors (6387699).

1002310340401 is an equidigital number, since it uses as much as digits as its factorization.

1002310340401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6387698.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1002310340401 its reverse (1040430132001), we get a palindrome (2042740472402).

The spelling of 1002310340401 in words is "one trillion, two billion, three hundred ten million, three hundred forty thousand, four hundred one".

Divisors: 1 160969 6226729 1002310340401