Search a number
-
+
3101000161 = 7538358491
BaseRepresentation
bin1011100011010101…
…1000000111100001
322000010002010111211
42320311120013201
522322324001121
61231413110121
7136563031540
oct27065300741
98003063454
103101000161
111351485356
12726628341
133a55b834c
14215bb8157
15132394ce1
hexb8d581e1

3101000161 has 8 divisors (see below), whose sum is σ = 3610868544. Its totient is φ = 2607848880.

The previous prime is 3101000143. The next prime is 3101000171. The reversal of 3101000161 is 1610001013.

It is a happy number.

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

It is not a de Polignac number, because 3101000161 - 25 = 3101000129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3101000171) 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, 4178875 + ... + 4179616.

It is an arithmetic number, because the mean of its divisors is an integer number (451358568).

Almost surely, 23101000161 is an apocalyptic number.

It is an amenable number.

3101000161 is a deficient number, since it is larger than the sum of its proper divisors (509868383).

3101000161 is an equidigital number, since it uses as much as digits as its factorization.

3101000161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8358551.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3101000161 is about 55686.6246148929. The cubic root of 3101000161 is about 1458.2565291259.

Adding to 3101000161 its reverse (1610001013), we get a palindrome (4711001174).

The spelling of 3101000161 in words is "three billion, one hundred one million, one hundred sixty-one", and thus it is an aban number.

Divisors: 1 7 53 371 8358491 58509437 443000023 3101000161