Search a number
-
+
17243452137 = 36618695639
BaseRepresentation
bin10000000011110010…
…100011001011101001
31122111201121010110110
4100003302203023221
5240303310432022
611531015004533
71150210632132
oct200362431351
948451533413
1017243452137
11734952a89a
123412969749
13181a582622
14b98172c89
156adc6600c
hex403ca32e9

17243452137 has 8 divisors (see below), whose sum is σ = 23026054720. Its totient is φ = 11478242160.

The previous prime is 17243452103. The next prime is 17243452141. The reversal of 17243452137 is 73125434271.

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

It is not a de Polignac number, because 17243452137 - 211 = 17243450089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17243452095 and 17243452104.

It is not an unprimeable number, because it can be changed into a prime (17243452157) 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, 4345837 + ... + 4349802.

It is an arithmetic number, because the mean of its divisors is an integer number (2878256840).

Almost surely, 217243452137 is an apocalyptic number.

It is an amenable number.

17243452137 is a deficient number, since it is larger than the sum of its proper divisors (5782602583).

17243452137 is an equidigital number, since it uses as much as digits as its factorization.

17243452137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8696303.

The product of its digits is 141120, while the sum is 39.

The spelling of 17243452137 in words is "seventeen billion, two hundred forty-three million, four hundred fifty-two thousand, one hundred thirty-seven".

Divisors: 1 3 661 1983 8695639 26086917 5747817379 17243452137