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1001302420331 = 1137978799023
BaseRepresentation
bin11101001001000100100…
…01100110101101101011
310112201112111011020022002
432210202101212231223
5112401131404422311
62043554133521215
7132225131066603
oct16444221465553
93481474136262
101001302420331
11356717126634
121420861a320b
1373565070365
143666b3d7c03
151b0a5c8393b
hexe922466b6b

1001302420331 has 4 divisors (see below), whose sum is σ = 1001311333152. Its totient is φ = 1001293507512.

The previous prime is 1001302420309. The next prime is 1001302420379. The reversal of 1001302420331 is 1330242031001.

1001302420331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1001302420331 - 26 = 1001302420267 is a prime.

It is a super-2 number, since 2×10013024203312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001302420301) 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, 4285715 + ... + 4513308.

It is an arithmetic number, because the mean of its divisors is an integer number (250327833288).

Almost surely, 21001302420331 is an apocalyptic number.

1001302420331 is a deficient number, since it is larger than the sum of its proper divisors (8912821).

1001302420331 is an equidigital number, since it uses as much as digits as its factorization.

1001302420331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8912820.

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

Adding to 1001302420331 its reverse (1330242031001), we get a palindrome (2331544451332).

The spelling of 1001302420331 in words is "one trillion, one billion, three hundred two million, four hundred twenty thousand, three hundred thirty-one".

Divisors: 1 113797 8799023 1001302420331