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4023103405 = 51137120537
BaseRepresentation
bin1110111111001011…
…1010111110101101
3101101101011211100211
43233302322332231
531214403302110
61503113022421
7201460546306
oct35762727655
911341154324
104023103405
111784a34152
129433b4a11
134c1650579
142a24497ad
151882da98a
hexefcbafad

4023103405 has 8 divisors (see below), whose sum is σ = 4870447992. Its totient is φ = 3190000128.

The previous prime is 4023103391. The next prime is 4023103423. The reversal of 4023103405 is 5043013204.

It can be written as a sum of positive squares in 4 ways, for example, as 357890724 + 3665212681 = 18918^2 + 60541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4023103405 is a prime.

It is a super-2 number, since 2×40231034052 = 32370722014645188050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3559704 + ... + 3560833.

It is an arithmetic number, because the mean of its divisors is an integer number (608805999).

Almost surely, 24023103405 is an apocalyptic number.

It is an amenable number.

4023103405 is a deficient number, since it is larger than the sum of its proper divisors (847344587).

4023103405 is a wasteful number, since it uses less digits than its factorization.

4023103405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120655.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4023103405 is about 63427.9386784720. The cubic root of 4023103405 is about 1590.4513841794.

Adding to 4023103405 its reverse (5043013204), we get a palindrome (9066116609).

The spelling of 4023103405 in words is "four billion, twenty-three million, one hundred three thousand, four hundred five".

Divisors: 1 5 113 565 7120537 35602685 804620681 4023103405