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1342230322431 = 31749125579447
BaseRepresentation
bin10011100010000011001…
…010010101110011111111
311202022112100011002221010
4103202003022111303333
5133442341430304211
62504340114010303
7165654501332055
oct23420312256377
94668470132833
101342230322431
11478267030509
12198172276993
1399758266ccb
1448d700481d5
1524dab6184a6
hex13883295cff

1342230322431 has 8 divisors (see below), whose sum is σ = 1789742817664. Its totient is φ = 894769021080.

The previous prime is 1342230322429. The next prime is 1342230322451.

It is a happy number.

1342230322431 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 1342230322431 - 21 = 1342230322429 is a prime.

It is a super-2 number, since 2×13422303224312 (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 (1342230322451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12737251 + ... + 12842196.

It is an arithmetic number, because the mean of its divisors is an integer number (223717852208).

Almost surely, 21342230322431 is an apocalyptic number.

1342230322431 is a deficient number, since it is larger than the sum of its proper divisors (447512495233).

1342230322431 is a wasteful number, since it uses less digits than its factorization.

1342230322431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25596941.

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 1342230 and 322431, that added together give a palindrome (1664661).

The spelling of 1342230322431 in words is "one trillion, three hundred forty-two billion, two hundred thirty million, three hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 3 17491 52473 25579447 76738341 447410107477 1342230322431