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5021001205 = 51191290931
BaseRepresentation
bin1001010110100011…
…00110010111110101
3110221220220021210121
410223101212113311
540240334014310
62150121251541
7235265543323
oct45321462765
913856807717
105021001205
112147251580
12b81633bb1
1362030293c
14358baad13
151e5c040da
hex12b4665f5

5021001205 has 8 divisors (see below), whose sum is σ = 6572947104. Its totient is φ = 3651637200.

The previous prime is 5021001197. The next prime is 5021001259.

5021001205 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 5021001205 - 23 = 5021001197 is a prime.

It is a super-2 number, since 2×50210012052 = 50420906201222904050, which contains 22 as substring.

It is a Duffinian number.

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, 45645411 + ... + 45645520.

It is an arithmetic number, because the mean of its divisors is an integer number (821618388).

Almost surely, 25021001205 is an apocalyptic number.

5021001205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5021001205 is a deficient number, since it is larger than the sum of its proper divisors (1551945899).

5021001205 is a wasteful number, since it uses less digits than its factorization.

5021001205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91290947.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 5021001205 is about 70859.0234550265. The cubic root of 5021001205 is about 1712.3667062324.

It can be divided in two parts, 502100 and 1205, that added together give a palindrome (503305).

The spelling of 5021001205 in words is "five billion, twenty-one million, one thousand, two hundred five".

Divisors: 1 5 11 55 91290931 456454655 1004200241 5021001205