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5024110021 = 71554146183
BaseRepresentation
bin1001010110111010…
…11101010111000101
3110222010202020021221
410223131131113011
540242133010041
62150312040341
7235334142040
oct45335352705
913863666257
105024110021
112148a85247
12b826930b1
13620b50988
14359379c57
151e611a2d1
hex12b75d5c5

5024110021 has 8 divisors (see below), whose sum is σ = 5742333824. Its totient is φ = 4306009680.

The previous prime is 5024110019. The next prime is 5024110027. The reversal of 5024110021 is 1200114205.

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

It is not a de Polignac number, because 5024110021 - 21 = 5024110019 is a prime.

It is a super-2 number, since 2×50241100212 = 50483363006225240882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5024109977 and 5024110004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5024110027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85696 + ... + 131878.

It is an arithmetic number, because the mean of its divisors is an integer number (717791728).

Almost surely, 25024110021 is an apocalyptic number.

It is an amenable number.

5024110021 is a deficient number, since it is larger than the sum of its proper divisors (718223803).

5024110021 is a wasteful number, since it uses less digits than its factorization.

5024110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61731.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 5024110021 is about 70880.9566879567. The cubic root of 5024110021 is about 1712.7200444402.

Adding to 5024110021 its reverse (1200114205), we get a palindrome (6224224226).

The spelling of 5024110021 in words is "five billion, twenty-four million, one hundred ten thousand, twenty-one".

Divisors: 1 7 15541 46183 108787 323281 717730003 5024110021