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230211010 = 2523021101
BaseRepresentation
bin11011011100010…
…11110111000010
3121001011221010201
431232023313002
5432413223020
634502115414
75463522061
oct1556136702
9531157121
10230211010
11108a47a37
126511bb6a
1338904343
14228081d8
1515325a0a
hexdb8bdc2

230211010 has 8 divisors (see below), whose sum is σ = 414379836. Its totient is φ = 92084400.

The previous prime is 230210999. The next prime is 230211013. The reversal of 230211010 is 10112032.

It can be written as a sum of positive squares in 2 ways, for example, as 228342321 + 1868689 = 15111^2 + 1367^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 23021101 = 230211010 / (2 + 3 + 0 + 2 + 1 + 1 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (230211013) 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, 11510541 + ... + 11510560.

Almost surely, 2230211010 is an apocalyptic number.

230211010 is a deficient number, since it is larger than the sum of its proper divisors (184168826).

230211010 is a wasteful number, since it uses less digits than its factorization.

230211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23021108.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 230211010 is about 15172.7060869180. The cubic root of 230211010 is about 612.8798787434.

Adding to 230211010 its reverse (10112032), we get a palindrome (240323042).

The spelling of 230211010 in words is "two hundred thirty million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 23021101 46042202 115105505 230211010