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5215254205051 = 114420710724863
BaseRepresentation
bin100101111100100010101…
…0111111101001001111011
3200110120111000212201101001
41023321011113331021323
51140421320034030201
615031504341105431
71045534601213152
oct113710527751173
920416430781331
105215254205051
1117308600457a0
127029020b8277
132baa477b4b77
141405c3740599
15909d9e70301
hex4be455fd27b

5215254205051 has 8 divisors (see below), whose sum is σ = 5689497452544. Its totient is φ = 4741032495720.

The previous prime is 5215254205039. The next prime is 5215254205087. The reversal of 5215254205051 is 1505024525125.

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 5215254205051 - 227 = 5215119987323 is a prime.

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 5215254205051.

It is not an unprimeable number, because it can be changed into a prime (5215254205001) 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, 4876155 + ... + 5848708.

It is an arithmetic number, because the mean of its divisors is an integer number (711187181568).

Almost surely, 25215254205051 is an apocalyptic number.

5215254205051 is a deficient number, since it is larger than the sum of its proper divisors (474243247493).

5215254205051 is a wasteful number, since it uses less digits than its factorization.

5215254205051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10769081.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 5215254205051 in words is "five trillion, two hundred fifteen billion, two hundred fifty-four million, two hundred five thousand, fifty-one".

Divisors: 1 11 44207 486277 10724863 117973493 474114018641 5215254205051