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5030431505 = 511157582563
BaseRepresentation
bin1001010111101011…
…00100101100010001
3110222120122101201222
410223311210230101
540300242302010
62151055334425
7235441651031
oct45365445421
913876571658
105030431505
112151602710
12b84821415
136222550b8
1435a1438c1
151e6968355
hex12bd64b11

5030431505 has 16 divisors (see below), whose sum is σ = 6627248064. Its totient is φ = 3635186880.

The previous prime is 5030431501. The next prime is 5030431577. The reversal of 5030431505 is 5051340305.

It is not a de Polignac number, because 5030431505 - 22 = 5030431501 is a prime.

It is a super-3 number, since 3×50304315053 (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 not an unprimeable number, because it can be changed into a prime (5030431501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282647 + ... + 299916.

It is an arithmetic number, because the mean of its divisors is an integer number (414203004).

Almost surely, 25030431505 is an apocalyptic number.

5030431505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5030431505 is a deficient number, since it is larger than the sum of its proper divisors (1596816559).

5030431505 is a wasteful number, since it uses less digits than its factorization.

5030431505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582736.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 5030431505 is about 70925.5349292482. The cubic root of 5030431505 is about 1713.4380750673.

The spelling of 5030431505 in words is "five billion, thirty million, four hundred thirty-one thousand, five hundred five".

Divisors: 1 5 11 55 157 785 1727 8635 582563 2912815 6408193 32040965 91462391 457311955 1006086301 5030431505