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5213144235305 = 56756327640541
BaseRepresentation
bin100101111011100011110…
…0111000011110100101001
3200110101000222121011000102
41023313013213003310221
51140403004411012210
615030515125115145
71045431400603646
oct113670747036451
920411028534012
105213144235305
11172a978018246
12702413558ab5
132ba79c616166
1414046341adcd
1590914ad8ea5
hex4bdc79c3d29

5213144235305 has 16 divisors (see below), whose sum is σ = 6360420400704. Its totient is φ = 4100971638720.

The previous prime is 5213144235269. The next prime is 5213144235319. The reversal of 5213144235305 is 5035324413125.

It is a de Polignac number, because none of the positive numbers 2k-5213144235305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13631666 + ... + 14008875.

It is an arithmetic number, because the mean of its divisors is an integer number (397526275044).

Almost surely, 25213144235305 is an apocalyptic number.

It is an amenable number.

5213144235305 is a deficient number, since it is larger than the sum of its proper divisors (1147276165399).

5213144235305 is a wasteful number, since it uses less digits than its factorization.

5213144235305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27641176.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 5213144235305 in words is "five trillion, two hundred thirteen billion, one hundred forty-four million, two hundred thirty-five thousand, three hundred five".

Divisors: 1 5 67 335 563 2815 37721 188605 27640541 138202705 1851916247 9259581235 15561624583 77808122915 1042628847061 5213144235305