Search a number
-
+
3103322131 = 713157281773
BaseRepresentation
bin1011100011111000…
…1111000000010011
322000021110002122201
42320332033000103
522323422302011
61231534544031
7136621542250
oct27076170023
98007402581
103103322131
111352820938
12727368017
133a5c1c1b0
14216220427
151326a2cc1
hexb8f8f013

3103322131 has 32 divisors (see below), whose sum is σ = 3862470528. Its totient is φ = 2427909120.

The previous prime is 3103322119. The next prime is 3103322149. The reversal of 3103322131 is 1312233013.

3103322131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3103322131 - 211 = 3103320083 is a prime.

It is a super-2 number, since 2×31033221312 = 19261216497508762322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3103322099 and 3103322108.

It is not an unprimeable number, because it can be changed into a prime (3103322111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4014261 + ... + 4015033.

It is an arithmetic number, because the mean of its divisors is an integer number (120702204).

Almost surely, 23103322131 is an apocalyptic number.

3103322131 is a deficient number, since it is larger than the sum of its proper divisors (759148397).

3103322131 is a wasteful number, since it uses less digits than its factorization.

3103322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3103322131 is about 55707.4692568241. The cubic root of 3103322131 is about 1458.6204099125.

Adding to 3103322131 its reverse (1312233013), we get a palindrome (4415555144).

The spelling of 3103322131 in words is "three billion, one hundred three million, three hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 7 13 91 157 281 773 1099 1967 2041 3653 5411 10049 14287 25571 44117 70343 121361 217213 308819 573521 849527 1520491 1577693 2823769 4014647 11043851 19766383 34102441 238717087 443331733 3103322131