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230441166061 = 240479958259
BaseRepresentation
bin1101011010011101011…
…1010010010011101101
3211000210211201010221021
43112213113102103231
512233420414303221
6253510241534141
722435355410201
oct3264727222355
9730724633837
10230441166061
1189803037887
12387b2344351
1318965c0a082
14b220d68b01
155edab94041
hex35a75d24ed

230441166061 has 4 divisors (see below), whose sum is σ = 230442364800. Its totient is φ = 230439967324.

The previous prime is 230441166049. The next prime is 230441166083. The reversal of 230441166061 is 160661144032.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230441166061 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 (230441166041) 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, 238651 + ... + 719608.

It is an arithmetic number, because the mean of its divisors is an integer number (57610591200).

Almost surely, 2230441166061 is an apocalyptic number.

It is an amenable number.

230441166061 is a deficient number, since it is larger than the sum of its proper divisors (1198739).

230441166061 is an equidigital number, since it uses as much as digits as its factorization.

230441166061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198738.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 230441166061 in words is "two hundred thirty billion, four hundred forty-one million, one hundred sixty-six thousand, sixty-one".

Divisors: 1 240479 958259 230441166061