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5215020531041 = 102117212967901
BaseRepresentation
bin100101111100011011101…
…1100100011110101100001
3200110112212202011211220002
41023320313130203311201
51140420330223443131
615031425232425345
71045526033055626
oct113706734436541
920415782154802
105215020531041
111730750152a82
127028579a8255
132baa0b26a519
141405a06b434d
15909c46b36cb
hex4be37723d61

5215020531041 has 8 divisors (see below), whose sum is σ = 5223163243368. Its totient is φ = 5206883760000.

The previous prime is 5215020531011. The next prime is 5215020531053. The reversal of 5215020531041 is 1401350205125.

It can be written as a sum of positive squares in 4 ways, for example, as 1561937550625 + 3653082980416 = 1249775^2 + 1911304^2 .

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 5215020531041 - 210 = 5215020530017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5215020530995 and 5215020531013.

It is not an unprimeable number, because it can be changed into a prime (5215020531011) 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, 273191 + ... + 3241091.

It is an arithmetic number, because the mean of its divisors is an integer number (652895405421).

Almost surely, 25215020531041 is an apocalyptic number.

It is an amenable number.

5215020531041 is a deficient number, since it is larger than the sum of its proper divisors (8142712327).

5215020531041 is a wasteful number, since it uses less digits than its factorization.

5215020531041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970643.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 5215020531041 its reverse (1401350205125), we get a palindrome (6616370736166).

The spelling of 5215020531041 in words is "five trillion, two hundred fifteen billion, twenty million, five hundred thirty-one thousand, forty-one".

Divisors: 1 1021 1721 1757141 2967901 3030226921 5107757621 5215020531041