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230212021001 = 7143914874967
BaseRepresentation
bin1101011001100110110…
…1001010101100001001
3211000012212112101000012
43112121231022230021
512232433234133001
6253431414321305
722426603614614
oct3263155125411
9730185471005
10230212021001
11896a57587a6
1238749659235
131892a5b9c91
14b1dc75b17b
155ec59ce2bb
hex3599b4ab09

230212021001 has 16 divisors (see below), whose sum is σ = 234190725120. Its totient is φ = 226254734160.

The previous prime is 230212020943. The next prime is 230212021003. The reversal of 230212021001 is 100120212032.

It is a happy number.

230212021001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 230212021001 - 222 = 230207826697 is a prime.

It is a super-2 number, since 2×2302120210012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230212021003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46345820 + ... + 46350786.

It is an arithmetic number, because the mean of its divisors is an integer number (14636920320).

Almost surely, 2230212021001 is an apocalyptic number.

It is an amenable number.

230212021001 is a deficient number, since it is larger than the sum of its proper divisors (3978704119).

230212021001 is a wasteful number, since it uses less digits than its factorization.

230212021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 230212021001 its reverse (100120212032), we get a palindrome (330332233033).

The spelling of 230212021001 in words is "two hundred thirty billion, two hundred twelve million, twenty-one thousand, one".

Divisors: 1 71 439 1487 4967 31169 105577 352657 652793 2180513 7385929 46348303 154816423 524400959 3242422831 230212021001