Search a number
-
+
4103403431 = 11933439567
BaseRepresentation
bin1111010010010100…
…1111011110100111
3101120222021111021212
43310211033132213
531400432402211
61515102102035
7203454232211
oct36445173647
911528244255
104103403431
11181629a806
1296627a91b
1350518738a
142acd8d5b1
1519039d38b
hexf494f7a7

4103403431 has 4 divisors (see below), whose sum is σ = 4106844192. Its totient is φ = 4099962672.

The previous prime is 4103403413. The next prime is 4103403433. The reversal of 4103403431 is 1343043014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1343043014 = 2671521507.

It is a cyclic number.

It is not a de Polignac number, because 4103403431 - 226 = 4036294567 is a prime.

It is a super-3 number, since 3×41034034313 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4103403397 and 4103403406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4103403433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718591 + ... + 1720976.

It is an arithmetic number, because the mean of its divisors is an integer number (1026711048).

Almost surely, 24103403431 is an apocalyptic number.

4103403431 is a deficient number, since it is larger than the sum of its proper divisors (3440761).

4103403431 is a wasteful number, since it uses less digits than its factorization.

4103403431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440760.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4103403431 is about 64057.8131924592. The cubic root of 4103403431 is about 1600.9634081979.

Adding to 4103403431 its reverse (1343043014), we get a palindrome (5446446445).

The spelling of 4103403431 in words is "four billion, one hundred three million, four hundred three thousand, four hundred thirty-one".

Divisors: 1 1193 3439567 4103403431