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230464681241 = 425101542141
BaseRepresentation
bin1101011010100011000…
…0111111010100011001
3211000212110221211200212
43112220300333110121
512233442424244431
6253512441540505
722436062316444
oct3265060772431
9730773854625
10230464681241
1189815339113
12387ba1a4735
131896aa51492
14b22412a65b
155edcc8b72b
hex35a8c3f519

230464681241 has 4 divisors (see below), whose sum is σ = 230465648484. Its totient is φ = 230463714000.

The previous prime is 230464681211. The next prime is 230464681247. The reversal of 230464681241 is 142186464032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 112469683225 + 117994998016 = 335365^2 + 343504^2 .

It is a cyclic number.

It is not a de Polignac number, because 230464681241 - 222 = 230460486937 is a prime.

It is a super-2 number, since 2×2304646812412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230464681247) 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, 154031 + ... + 696171.

It is an arithmetic number, because the mean of its divisors is an integer number (57616412121).

Almost surely, 2230464681241 is an apocalyptic number.

It is an amenable number.

230464681241 is a deficient number, since it is larger than the sum of its proper divisors (967243).

230464681241 is an equidigital number, since it uses as much as digits as its factorization.

230464681241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967242.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 230464681241 in words is "two hundred thirty billion, four hundred sixty-four million, six hundred eighty-one thousand, two hundred forty-one".

Divisors: 1 425101 542141 230464681241