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13467424147 = 31434433037
BaseRepresentation
bin11001000101011100…
…01001010110010011
31021202120100000211221
430202232021112103
5210040130033042
610104205345511
7654510134152
oct144256112623
937676300757
1013467424147
115791012101
12273a268297
13136818c538
1491a881599
1553c4d2d67
hex322b89593

13467424147 has 4 divisors (see below), whose sum is σ = 13901857216. Its totient is φ = 13032991080.

The previous prime is 13467424129. The next prime is 13467424183. The reversal of 13467424147 is 74142476431.

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 13467424147 - 211 = 13467422099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13467421147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217216488 + ... + 217216549.

It is an arithmetic number, because the mean of its divisors is an integer number (3475464304).

Almost surely, 213467424147 is an apocalyptic number.

13467424147 is a deficient number, since it is larger than the sum of its proper divisors (434433069).

13467424147 is an equidigital number, since it uses as much as digits as its factorization.

13467424147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434433068.

The product of its digits is 451584, while the sum is 43.

The spelling of 13467424147 in words is "thirteen billion, four hundred sixty-seven million, four hundred twenty-four thousand, one hundred forty-seven".

Divisors: 1 31 434433037 13467424147