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13452219811 = 195411308709
BaseRepresentation
bin11001000011101000…
…01001010110100011
31021201111201120102101
430201310021112203
5210022232013221
610102503431231
7654233660512
oct144164112643
937644646371
1013452219811
115783477938
122735155517
131364c97ba4
14918844679
1553aeccd91
hex321d095a3

13452219811 has 8 divisors (see below), whose sum is σ = 14186416400. Its totient is φ = 12720641760.

The previous prime is 13452219769. The next prime is 13452219839. The reversal of 13452219811 is 11891225431.

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

It is a cyclic number.

It is not a de Polignac number, because 13452219811 - 211 = 13452217763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13452219871) 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, 644076 + ... + 664633.

It is an arithmetic number, because the mean of its divisors is an integer number (1773302050).

Almost surely, 213452219811 is an apocalyptic number.

13452219811 is a deficient number, since it is larger than the sum of its proper divisors (734196589).

13452219811 is a wasteful number, since it uses less digits than its factorization.

13452219811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309269.

The product of its digits is 17280, while the sum is 37.

The spelling of 13452219811 in words is "thirteen billion, four hundred fifty-two million, two hundred nineteen thousand, eight hundred eleven".

Divisors: 1 19 541 10279 1308709 24865471 708011569 13452219811