Search a number
-
+
3103313242 = 21551656621
BaseRepresentation
bin1011100011111000…
…1100110101011010
322000021102122110111
42320332030311122
522323422010432
61231534434534
7136621504321
oct27076146532
98007378414
103103313242
111352815197
12727362a4a
133a5c18133
1421621b0b8
151326a0347
hexb8f8cd5a

3103313242 has 4 divisors (see below), whose sum is σ = 4654969866. Its totient is φ = 1551656620.

The previous prime is 3103313233. The next prime is 3103313243. The reversal of 3103313242 is 2423133013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2900791881 + 202521361 = 53859^2 + 14231^2 .

It is a super-3 number, since 3×31033132423 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3103313243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775828309 + ... + 775828312.

Almost surely, 23103313242 is an apocalyptic number.

3103313242 is a deficient number, since it is larger than the sum of its proper divisors (1551656624).

3103313242 is a wasteful number, since it uses less digits than its factorization.

3103313242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551656623.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3103313242 is about 55707.3894739289. The cubic root of 3103313242 is about 1458.6190172448.

Adding to 3103313242 its reverse (2423133013), we get a palindrome (5526446255).

The spelling of 3103313242 in words is "three billion, one hundred three million, three hundred thirteen thousand, two hundred forty-two".

Divisors: 1 2 1551656621 3103313242