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30101230201 = 74300175743
BaseRepresentation
bin11100000010001011…
…000101001001111001
32212200210202221002211
4130002023011021321
5443121403331301
621454525455121
72113636143430
oct340213051171
985623687084
1030101230201
11118473a5859
125a00a114a1
132ab9349823
141657a7a117
15bb2973051
hex7022c5279

30101230201 has 4 divisors (see below), whose sum is σ = 34401405952. Its totient is φ = 25801054452.

The previous prime is 30101230153. The next prime is 30101230223. The reversal of 30101230201 is 10203210103.

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 30101230201 - 29 = 30101229689 is a prime.

It is a super-2 number, since 2×301012302012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30101234201) 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, 2150087865 + ... + 2150087878.

It is an arithmetic number, because the mean of its divisors is an integer number (8600351488).

Almost surely, 230101230201 is an apocalyptic number.

It is an amenable number.

30101230201 is a deficient number, since it is larger than the sum of its proper divisors (4300175751).

30101230201 is an equidigital number, since it uses as much as digits as its factorization.

30101230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300175750.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30101230201 its reverse (10203210103), we get a palindrome (40304440304).

The spelling of 30101230201 in words is "thirty billion, one hundred one million, two hundred thirty thousand, two hundred one".

Divisors: 1 7 4300175743 30101230201