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4311505045 = 53312605139
BaseRepresentation
bin1000000001111110…
…00101100010010101
3102010110212011001001
410000333011202111
532312221130140
61551454303301
7211562121361
oct40077054225
912113764031
104311505045
111912806611
12a03ab7b31
1353931a123
142cc8802a1
151a37a7e9a
hex100fc5895

4311505045 has 8 divisors (see below), whose sum is σ = 5189438880. Its totient is φ = 3438782160.

The previous prime is 4311505039. The next prime is 4311505091. The reversal of 4311505045 is 5405051134.

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

It is not a de Polignac number, because 4311505045 - 219 = 4310980757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300915 + ... + 1304224.

It is an arithmetic number, because the mean of its divisors is an integer number (648679860).

Almost surely, 24311505045 is an apocalyptic number.

It is an amenable number.

4311505045 is a deficient number, since it is larger than the sum of its proper divisors (877933835).

4311505045 is a wasteful number, since it uses less digits than its factorization.

4311505045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605475.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 4311505045 is about 65662.0517879239. The cubic root of 4311505045 is about 1627.5823298394.

Adding to 4311505045 its reverse (5405051134), we get a palindrome (9716556179).

The spelling of 4311505045 in words is "four billion, three hundred eleven million, five hundred five thousand, forty-five".

Divisors: 1 5 331 1655 2605139 13025695 862301009 4311505045