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230201002 = 2115100501
BaseRepresentation
bin11011011100010…
…01011010101010
3121001011102102001
431232021122222
5432412413002
634502001214
75463450643
oct1556113252
9531142361
10230201002
11108a40469
126511620a
13388cc915
14228046ca
1515322a87
hexdb896aa

230201002 has 4 divisors (see below), whose sum is σ = 345301506. Its totient is φ = 115100500.

The previous prime is 230200991. The next prime is 230201003. The reversal of 230201002 is 200102032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 224730081 + 5470921 = 14991^2 + 2339^2 .

It is a super-4 number, since 4×2302010024 (a number of 35 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230201002.

It is not an unprimeable number, because it can be changed into a prime (230201003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57550249 + ... + 57550252.

Almost surely, 2230201002 is an apocalyptic number.

230201002 is a deficient number, since it is larger than the sum of its proper divisors (115100504).

230201002 is a wasteful number, since it uses less digits than its factorization.

230201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115100503.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 230201002 is about 15172.3762805963. The cubic root of 230201002 is about 612.8709973398.

Adding to 230201002 its reverse (200102032), we get a palindrome (430303034).

The spelling of 230201002 in words is "two hundred thirty million, two hundred one thousand, two".

Divisors: 1 2 115100501 230201002