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5112050443021 = 6738543889139
BaseRepresentation
bin100101001100011110111…
…1100110110001100001101
3200002201002120210101211101
41022120331330312030031
51132223434403134041
614512235450223101
71035222242545444
oct112307574661415
920081076711741
105112050443021
1116a1010227885
126a68bb424a91
132b10ab31a462
141395d2dd5d5b
158ce99842b31
hex4a63df3630d

5112050443021 has 8 divisors (see below), whose sum is σ = 5120251395840. Its totient is φ = 5103851286912.

The previous prime is 5112050442973. The next prime is 5112050443051. The reversal of 5112050443021 is 1203440502115.

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 5112050443021 - 215 = 5112050410253 is a prime.

It is a super-2 number, since 2×51120504430212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112050443051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5304870 + ... + 6194008.

It is an arithmetic number, because the mean of its divisors is an integer number (640031424480).

Almost surely, 25112050443021 is an apocalyptic number.

It is an amenable number.

5112050443021 is a deficient number, since it is larger than the sum of its proper divisors (8200952819).

5112050443021 is an equidigital number, since it uses as much as digits as its factorization.

5112050443021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898355.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 5112050443021 its reverse (1203440502115), we get a palindrome (6315490945136).

The spelling of 5112050443021 in words is "five trillion, one hundred twelve billion, fifty million, four hundred forty-three thousand, twenty-one".

Divisors: 1 673 8543 889139 5749439 598390547 7595914477 5112050443021