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5020354531 = 15185338977
BaseRepresentation
bin1001010110011110…
…01000011111100011
3110221212200102201201
410223033020133203
540240202321111
62150055342031
7235260211063
oct45317103743
913855612651
105020354531
11214694a735
12b81381917
136201374aa
14358a7d3a3
151e5b276c1
hex12b3c87e3

5020354531 has 8 divisors (see below), whose sum is σ = 5059656224. Its totient is φ = 4981132800.

The previous prime is 5020354519. The next prime is 5020354543. The reversal of 5020354531 is 1354530205.

It is an interprime number because it is at equal distance from previous prime (5020354519) and next prime (5020354543).

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

It is a cyclic number.

It is not a de Polignac number, because 5020354531 - 211 = 5020352483 is a prime.

It is a super-2 number, since 2×50203545312 = 50407919233864459922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5020354531.

It is not an unprimeable number, because it can be changed into a prime (5020354561) 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, 109315 + ... + 148291.

It is an arithmetic number, because the mean of its divisors is an integer number (632457028).

Almost surely, 25020354531 is an apocalyptic number.

5020354531 is a deficient number, since it is larger than the sum of its proper divisors (39301693).

5020354531 is a wasteful number, since it uses less digits than its factorization.

5020354531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39981.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5020354531 is about 70854.4602054098. The cubic root of 5020354531 is about 1712.2931889845.

Adding to 5020354531 its reverse (1354530205), we get a palindrome (6374884736).

The spelling of 5020354531 in words is "five billion, twenty million, three hundred fifty-four thousand, five hundred thirty-one".

Divisors: 1 151 853 38977 128803 5885527 33247381 5020354531