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5115000502021 = 43179664544693
BaseRepresentation
bin100101001101110110111…
…0010011011011100000101
3200002222201011211220222211
41022123231302123130011
51132301010112031041
614513444312223421
71035355323620524
oct112335562333405
920088634756884
105115000502021
1116a2294487873
126a73a339ab71
132b145b5673b7
141397d2b1c4bb
158d0bd81e481
hex4a6edc9b705

5115000502021 has 8 divisors (see below), whose sum is σ = 5263193976480. Its totient is φ = 4968136117392.

The previous prime is 5115000501967. The next prime is 5115000502037. The reversal of 5115000502021 is 1202050005115.

It is a happy number.

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 5115000502021 - 231 = 5112853018373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5115000501983 and 5115000502001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115000502621) 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, 332264650 + ... + 332280043.

It is an arithmetic number, because the mean of its divisors is an integer number (657899247060).

Almost surely, 25115000502021 is an apocalyptic number.

It is an amenable number.

5115000502021 is a deficient number, since it is larger than the sum of its proper divisors (148193474459).

5115000502021 is a wasteful number, since it uses less digits than its factorization.

5115000502021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664544915.

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 5115000502021 its reverse (1202050005115), we get a palindrome (6317050507136).

The spelling of 5115000502021 in words is "five trillion, one hundred fifteen billion, five hundred two thousand, twenty-one".

Divisors: 1 43 179 7697 664544693 28575421799 118953500047 5115000502021