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71400284302 = 2163219019277
BaseRepresentation
bin100001001111111001…
…0011110000010001110
320211022000020020211011
41002133302132002032
52132211433044202
652444551515434
75105236255114
oct1023762360216
9224260206734
1071400284302
112830a665426
1211a07988b7a
13696b595649
14365499dab4
151ccd50ebd7
hex109fc9e08e

71400284302 has 8 divisors (see below), whose sum is σ = 107757484776. Its totient is φ = 35481122712.

The previous prime is 71400284273. The next prime is 71400284363. The reversal of 71400284302 is 20348200417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109509313 + ... + 109509964.

It is an arithmetic number, because the mean of its divisors is an integer number (13469685597).

Almost surely, 271400284302 is an apocalyptic number.

71400284302 is a deficient number, since it is larger than the sum of its proper divisors (36357200474).

71400284302 is a wasteful number, since it uses less digits than its factorization.

71400284302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219019442.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 71400284302 its reverse (20348200417), we get a palindrome (91748484719).

The spelling of 71400284302 in words is "seventy-one billion, four hundred million, two hundred eighty-four thousand, three hundred two".

Divisors: 1 2 163 326 219019277 438038554 35700142151 71400284302