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223256027325137 = 1567334794255609
BaseRepresentation
bin110010110000110011011000…
…001100111110001011010001
31002021111001211101221112111212
4302300303120030332023101
5213230311320443401022
62110454223021145505
765011500324060002
oct6260633014761321
91067431741845455
10223256027325137
1165155393174954
122105861b9bb295
139775c50aa6a71
143d1b913c6d1a9
151ac26056b73e2
hexcb0cd833e2d1

223256027325137 has 8 divisors (see below), whose sum is σ = 223405226150400. Its totient is φ = 223106837081184.

The previous prime is 223256027325101. The next prime is 223256027325173. The reversal of 223256027325137 is 731523720652322.

It is an interprime number because it is at equal distance from previous prime (223256027325101) and next prime (223256027325173).

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 223256027325137 - 230 = 223254953583313 is a prime.

It is a super-3 number, since 3×2232560273251373 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223256027325197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50333789 + ... + 54589397.

It is an arithmetic number, because the mean of its divisors is an integer number (27925653268800).

Almost surely, 2223256027325137 is an apocalyptic number.

It is an amenable number.

223256027325137 is a deficient number, since it is larger than the sum of its proper divisors (149198825263).

223256027325137 is a wasteful number, since it uses less digits than its factorization.

223256027325137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290655.

The product of its (nonzero) digits is 6350400, while the sum is 50.

Adding to 223256027325137 its reverse (731523720652322), we get a palindrome (954779747977459).

The spelling of 223256027325137 in words is "two hundred twenty-three trillion, two hundred fifty-six billion, twenty-seven million, three hundred twenty-five thousand, one hundred thirty-seven".

Divisors: 1 1567 33479 4255609 52461593 6668539303 142473533711 223256027325137