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1043231322413 = 7171178706727
BaseRepresentation
bin11110010111001010110…
…11101011000100101101
310200201202120210011000102
433023211123223010231
5114043014204304123
62115130455440445
7135241146633620
oct17134533530455
93621676704012
101043231322413
11372482980325
1214a228086125
13774b79357a7
14386c7c33db7
151c20bc87028
hexf2e56eb12d

1043231322413 has 8 divisors (see below), whose sum is σ = 1192334159232. Its totient is φ = 894145933296.

The previous prime is 1043231322403. The next prime is 1043231322437. The reversal of 1043231322413 is 3142231323401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1043231322413 - 28 = 1043231322157 is a prime.

It is a super-2 number, since 2×10432313224132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043231322403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4233545 + ... + 4473182.

It is an arithmetic number, because the mean of its divisors is an integer number (149041769904).

Almost surely, 21043231322413 is an apocalyptic number.

It is an amenable number.

1043231322413 is a deficient number, since it is larger than the sum of its proper divisors (149102836819).

1043231322413 is an equidigital number, since it uses as much as digits as its factorization.

1043231322413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723851.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1043231322413 its reverse (3142231323401), we get a palindrome (4185462645814).

The spelling of 1043231322413 in words is "one trillion, forty-three billion, two hundred thirty-one million, three hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 7 17117 119819 8706727 60947089 149033046059 1043231322413