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230235133201 = 538948809653
BaseRepresentation
bin1101011001101100010…
…1010101010100010001
3211000021111000120222121
43112123011111110101
512233010143230301
6253434001534241
722430304225253
oct3263305252421
9730244016877
10230235133201
1189707804297
1238755344381
131893231cb38
14b201855cd3
155ec7a473a1
hex359b155511

230235133201 has 8 divisors (see below), whose sum is σ = 237214918440. Its totient is φ = 223352967552.

The previous prime is 230235133181. The next prime is 230235133213. The reversal of 230235133201 is 102331532032.

It can be written as a sum of positive squares in 4 ways, for example, as 1582846225 + 228652286976 = 39785^2 + 478176^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230235133201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230235133241) 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, 24400110 + ... + 24409543.

It is an arithmetic number, because the mean of its divisors is an integer number (29651864805).

Almost surely, 2230235133201 is an apocalyptic number.

It is an amenable number.

230235133201 is a deficient number, since it is larger than the sum of its proper divisors (6979785239).

230235133201 is an equidigital number, since it uses as much as digits as its factorization.

230235133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48809795.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 230235133201 its reverse (102331532032), we get a palindrome (332566665233).

The spelling of 230235133201 in words is "two hundred thirty billion, two hundred thirty-five million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 53 89 4717 48809653 2586911609 4344059117 230235133201