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17042100401 = 23740960887
BaseRepresentation
bin11111101111100100…
…11101000010110001
31121222200201101210202
433313302131002301
5234400234203101
611455023204545
71142214314624
oct176762350261
947880641722
1017042100401
1172559042a7
123377446755
1317b7943ca1
14b7951bdbb
1569b24136b
hex3f7c9d0b1

17042100401 has 4 divisors (see below), whose sum is σ = 17783061312. Its totient is φ = 16301139492.

The previous prime is 17042100391. The next prime is 17042100419. The reversal of 17042100401 is 10400124071.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 17042100401 - 26 = 17042100337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (17042100701) 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, 370480421 + ... + 370480466.

It is an arithmetic number, because the mean of its divisors is an integer number (4445765328).

Almost surely, 217042100401 is an apocalyptic number.

It is an amenable number.

17042100401 is a deficient number, since it is larger than the sum of its proper divisors (740960911).

17042100401 is an equidigital number, since it uses as much as digits as its factorization.

17042100401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740960910.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 17042100401 its reverse (10400124071), we get a palindrome (27442224472).

The spelling of 17042100401 in words is "seventeen billion, forty-two million, one hundred thousand, four hundred one".

Divisors: 1 23 740960887 17042100401