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1963110340001 = 1984279893363
BaseRepresentation
bin11100100100010010011…
…111101001010110100001
320221200010112102221211102
4130210102133221112201
5224130422221340001
64101501311324145
7261554463365636
oct34442237512641
96850115387742
101963110340001
11697606677278
12278569820655
131131749ba3a5
146b02d40c18d
15360e95d2e6b
hex1c9127e95a1

1963110340001 has 4 divisors (see below), whose sum is σ = 1963120431792. Its totient is φ = 1963100248212.

The previous prime is 1963110339997. The next prime is 1963110340003. The reversal of 1963110340001 is 1000430113691.

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 1963110340001 - 22 = 1963110339997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1963110340003) 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, 4748255 + ... + 5145108.

It is an arithmetic number, because the mean of its divisors is an integer number (490780107948).

Almost surely, 21963110340001 is an apocalyptic number.

It is an amenable number.

1963110340001 is a deficient number, since it is larger than the sum of its proper divisors (10091791).

1963110340001 is an equidigital number, since it uses as much as digits as its factorization.

1963110340001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091790.

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 1963110340001 its reverse (1000430113691), we get a palindrome (2963540453692).

The spelling of 1963110340001 in words is "one trillion, nine hundred sixty-three billion, one hundred ten million, three hundred forty thousand, one".

Divisors: 1 198427 9893363 1963110340001