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220412001504351 = 3640435311471989
BaseRepresentation
bin110010000111011010101011…
…000011011100110001011111
31001220102011220100121112011010
4302013122223003130301133
5212342212234341114401
62100435513045430303
764266145604341146
oct6207325303346137
91056364810545133
10220412001504351
11642592287a1618
12208793a540b393
1395ca9bb4513c7
143c5ddd7d3475d
151a7364e289ed6
hexc876ab0dcc5f

220412001504351 has 8 divisors (see below), whose sum is σ = 293882740177840. Its totient is φ = 146941298583552.

The previous prime is 220412001504319. The next prime is 220412001504371. The reversal of 220412001504351 is 153405100214022.

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

It is not a de Polignac number, because 220412001504351 - 25 = 220412001504319 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 (220412001504371) 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, 13477065 + ... + 24949053.

It is an arithmetic number, because the mean of its divisors is an integer number (36735342522230).

Almost surely, 2220412001504351 is an apocalyptic number.

220412001504351 is a deficient number, since it is larger than the sum of its proper divisors (73470738673489).

220412001504351 is a wasteful number, since it uses less digits than its factorization.

220412001504351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17876345.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 220412001504351 its reverse (153405100214022), we get a palindrome (373817101718373).

The spelling of 220412001504351 in words is "two hundred twenty trillion, four hundred twelve billion, one million, five hundred four thousand, three hundred fifty-one".

Divisors: 1 3 6404353 11471989 19213059 34415967 73470667168117 220412001504351