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1320423214111 = 16714995274667
BaseRepresentation
bin10011001101101111010…
…110110100110000011111
311200020020120020020002121
4103031233112310300133
5133113211320322421
62450332152003411
7164253214063561
oct23155726646037
94606216206077
101320423214111
11469a96532241
12193aa7090567
1397691380a11
1447ca1b59331
1524531ddcd41
hex1336f5b4c1f

1320423214111 has 8 divisors (see below), whose sum is σ = 1329216336000. Its totient is φ = 1311640644888.

The previous prime is 1320423214081. The next prime is 1320423214153. The reversal of 1320423214111 is 1114123240231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1320423214111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320423214181) 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, 2387001 + ... + 2887666.

It is an arithmetic number, because the mean of its divisors is an integer number (166152042000).

Almost surely, 21320423214111 is an apocalyptic number.

1320423214111 is a deficient number, since it is larger than the sum of its proper divisors (8793121889).

1320423214111 is a wasteful number, since it uses less digits than its factorization.

1320423214111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276333.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1320423214111 its reverse (1114123240231), we get a palindrome (2434546454342).

The spelling of 1320423214111 in words is "one trillion, three hundred twenty billion, four hundred twenty-three million, two hundred fourteen thousand, one hundred eleven".

Divisors: 1 167 1499 250333 5274667 880869389 7906725833 1320423214111