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52402231222343 = 194910956161033
BaseRepresentation
bin10111110101000110110000…
…11000001010000001000111
320212112121022121000022202022
423322203120120022001013
523332024232143103333
6303241130325233355
714015636066045462
oct1372433030120107
9225477277008668
1052402231222343
1115773730446682
125a63aa126285b
132331680939492
14cd23d27042d9
1560d18036dc98
hex2fa8d860a047

52402231222343 has 8 divisors (see below), whose sum is σ = 55161367594800. Its totient is φ = 49643207270208.

The previous prime is 52402231222223. The next prime is 52402231222361. The reversal of 52402231222343 is 34322213220425.

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 a de Polignac number, because none of the positive numbers 2k-52402231222343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52402231221343) 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, 27147446 + ... + 29013587.

It is an arithmetic number, because the mean of its divisors is an integer number (6895170949350).

Almost surely, 252402231222343 is an apocalyptic number.

52402231222343 is a deficient number, since it is larger than the sum of its proper divisors (2759136372457).

52402231222343 is a wasteful number, since it uses less digits than its factorization.

52402231222343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56210161.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 52402231222343 its reverse (34322213220425), we get a palindrome (86724444442768).

The spelling of 52402231222343 in words is "fifty-two trillion, four hundred two billion, two hundred thirty-one million, two hundred twenty-two thousand, three hundred forty-three".

Divisors: 1 19 49109 933071 56161033 1067059627 2758012169597 52402231222343