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230202144101 = 2961130131229
BaseRepresentation
bin1101011001100100011…
…1011111010101100101
3211000012011221120110002
43112121013133111211
512232423222102401
6253430422511045
722426423640156
oct3263107372545
9730164846402
10230202144101
11896a0122076
1238746295485
131892853c467
14b1db30992d
155ec4bcca6b
hex35991df565

230202144101 has 8 divisors (see below), whose sum is σ = 242044087800. Its totient is φ = 218620463040.

The previous prime is 230202144031. The next prime is 230202144113. The reversal of 230202144101 is 101441202032.

It can be written as a sum of positive squares in 4 ways, for example, as 15602508100 + 214599636001 = 124910^2 + 463249^2 .

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 230202144101 - 218 = 230201881957 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 (230202144181) 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, 65063846 + ... + 65067383.

It is an arithmetic number, because the mean of its divisors is an integer number (30255510975).

Almost surely, 2230202144101 is an apocalyptic number.

It is an amenable number.

230202144101 is a deficient number, since it is larger than the sum of its proper divisors (11841943699).

230202144101 is a wasteful number, since it uses less digits than its factorization.

230202144101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130131319.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 230202144101 its reverse (101441202032), we get a palindrome (331643346133).

The spelling of 230202144101 in words is "two hundred thirty billion, two hundred two million, one hundred forty-four thousand, one hundred one".

Divisors: 1 29 61 1769 130131229 3773805641 7938004969 230202144101