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226031312647073 = 614531367811083
BaseRepresentation
bin110011011001001100000100…
…000110010011001110100001
31002122022101022210220101202202
4303121030010012103032201
5214111244112014201243
62120421203533222545
765416136432063063
oct6331140406231641
91078271283811682
10226031312647073
1166025383401a5a
1221426471331a55
139917879c1012b
143db5d8c56d733
151b1e8d6d744b8
hexcd93041933a1

226031312647073 has 4 divisors (see below), whose sum is σ = 226031681072688. Its totient is φ = 226030944221460.

The previous prime is 226031312647051. The next prime is 226031312647093. The reversal of 226031312647073 is 370746213130622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226031312647073 - 224 = 226031295869857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226031312647093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183291011 + ... + 184520072.

It is an arithmetic number, because the mean of its divisors is an integer number (56507920268172).

Almost surely, 2226031312647073 is an apocalyptic number.

It is an amenable number.

226031312647073 is a deficient number, since it is larger than the sum of its proper divisors (368425615).

226031312647073 is an equidigital number, since it uses as much as digits as its factorization.

226031312647073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368425614.

The product of its (nonzero) digits is 1524096, while the sum is 47.

Adding to 226031312647073 its reverse (370746213130622), we get a palindrome (596777525777695).

The spelling of 226031312647073 in words is "two hundred twenty-six trillion, thirty-one billion, three hundred twelve million, six hundred forty-seven thousand, seventy-three".

Divisors: 1 614531 367811083 226031312647073