Search a number
-
+
3103002161 = 7974569959
BaseRepresentation
bin1011100011110100…
…0000111000110001
322000020211211201222
42320331000320301
522323332032121
61231524034425
7136616040350
oct27075007061
98006754658
103103002161
1113526224a6
12727232a15
133a5b3966c
14216179997
1513263d0ab
hexb8f40e31

3103002161 has 8 divisors (see below), whose sum is σ = 3582848640. Its totient is φ = 2632295808.

The previous prime is 3103002121. The next prime is 3103002173. The reversal of 3103002161 is 1612003013.

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 3103002161 - 226 = 3035893297 is a prime.

It is a super-2 number, since 2×31030021612 = 19257244822341339842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3103002101) 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, 2284301 + ... + 2285658.

It is an arithmetic number, because the mean of its divisors is an integer number (447856080).

Almost surely, 23103002161 is an apocalyptic number.

It is an amenable number.

3103002161 is a deficient number, since it is larger than the sum of its proper divisors (479846479).

3103002161 is an equidigital number, since it uses as much as digits as its factorization.

3103002161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570063.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3103002161 is about 55704.5973057880. The cubic root of 3103002161 is about 1458.5702775281.

Adding to 3103002161 its reverse (1612003013), we get a palindrome (4715005174).

The spelling of 3103002161 in words is "three billion, one hundred three million, two thousand, one hundred sixty-one".

Divisors: 1 7 97 679 4569959 31989713 443286023 3103002161