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1345423202467 = 10313062361189
BaseRepresentation
bin10011100101000001011…
…110001101100010100011
311202121202212010012221021
4103211001132031202203
5134020411314434332
62510025012310311
7166126561346161
oct23450136154243
94677685105837
101345423202467
11479655360543
12198903612397
1399b468b1b36
14491940dc231
1524ee6aabc97
hex1394178d8a3

1345423202467 has 4 divisors (see below), whose sum is σ = 1358485563760. Its totient is φ = 1332360841176.

The previous prime is 1345423202449. The next prime is 1345423202503. The reversal of 1345423202467 is 7642023245431.

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 1345423202467 - 27 = 1345423202339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345423206467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6531180492 + ... + 6531180697.

It is an arithmetic number, because the mean of its divisors is an integer number (339621390940).

Almost surely, 21345423202467 is an apocalyptic number.

1345423202467 is a deficient number, since it is larger than the sum of its proper divisors (13062361293).

1345423202467 is a wasteful number, since it uses less digits than its factorization.

1345423202467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13062361292.

The product of its (nonzero) digits is 967680, while the sum is 43.

Adding to 1345423202467 its reverse (7642023245431), we get a palindrome (8987446447898).

The spelling of 1345423202467 in words is "one trillion, three hundred forty-five billion, four hundred twenty-three million, two hundred two thousand, four hundred sixty-seven".

Divisors: 1 103 13062361189 1345423202467