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4103045231 = 19215949749
BaseRepresentation
bin1111010010001111…
…1000000001101111
3101120221121021221012
43310203320001233
531400334421411
61515050255435
7203451210665
oct36443700157
911527537835
104103045231
11181607567a
1296612757b
1350509031c
142accd8c35
1519032c18b
hexf48f806f

4103045231 has 4 divisors (see below), whose sum is σ = 4318995000. Its totient is φ = 3887095464.

The previous prime is 4103045213. The next prime is 4103045237. The reversal of 4103045231 is 1325403014.

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

It is a cyclic number.

It is not a de Polignac number, because 4103045231 - 226 = 4035936367 is a prime.

It is a super-2 number, since 2×41030452312 = 33669960335263686722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4103045197 and 4103045206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4103045237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107974856 + ... + 107974893.

It is an arithmetic number, because the mean of its divisors is an integer number (1079748750).

Almost surely, 24103045231 is an apocalyptic number.

4103045231 is a deficient number, since it is larger than the sum of its proper divisors (215949769).

4103045231 is a wasteful number, since it uses less digits than its factorization.

4103045231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215949768.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4103045231 is about 64055.0172195746. The cubic root of 4103045231 is about 1600.9168223341.

Adding to 4103045231 its reverse (1325403014), we get a palindrome (5428448245).

The spelling of 4103045231 in words is "four billion, one hundred three million, forty-five thousand, two hundred thirty-one".

Divisors: 1 19 215949749 4103045231