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5000145321 = 312713123741
BaseRepresentation
bin1001010100000100…
…00010100110101001
3110220110122200220110
410222002002212221
540220014122241
62144054244533
7234623351103
oct45202024651
913813580813
105000145321
1121364a7206
12b76656749
13618baca92
143560dc573
151e3e84816
hex12a0829a9

5000145321 has 8 divisors (see below), whose sum is σ = 6719355904. Its totient is φ = 3307182480.

The previous prime is 5000145313. The next prime is 5000145343. The reversal of 5000145321 is 1235410005.

5000145321 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5000145321 - 23 = 5000145313 is a prime.

It is a super-2 number, since 2×50001453212 = 50002906462236386082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5000135321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6561490 + ... + 6562251.

It is an arithmetic number, because the mean of its divisors is an integer number (839919488).

Almost surely, 25000145321 is an apocalyptic number.

It is an amenable number.

5000145321 is a deficient number, since it is larger than the sum of its proper divisors (1719210583).

5000145321 is a wasteful number, since it uses less digits than its factorization.

5000145321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123871.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5000145321 is about 70711.7056858339. The cubic root of 5000145321 is about 1709.9925128772.

Adding to 5000145321 its reverse (1235410005), we get a palindrome (6235555326).

The spelling of 5000145321 in words is "five billion, one hundred forty-five thousand, three hundred twenty-one".

Divisors: 1 3 127 381 13123741 39371223 1666715107 5000145321