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230212123001 = 7291999756711
BaseRepresentation
bin1101011001100110110…
…1100011100101111001
3211000012212201112220222
43112121231203211321
512232433300414001
6253431420425425
722426604521160
oct3263155434571
9730185645828
10230212123001
11896a58183a3
12387496a8275
131892a624533
14b1dc7863d7
155ec59ee61b
hex3599b63979

230212123001 has 16 divisors (see below), whose sum is σ = 272190378240. Its totient is φ = 190507490880.

The previous prime is 230212122977. The next prime is 230212123003. The reversal of 230212123001 is 100321212032.

It is not a de Polignac number, because 230212123001 - 214 = 230212106617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230212123003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4031036 + ... + 4087746.

It is an arithmetic number, because the mean of its divisors is an integer number (17011898640).

Almost surely, 2230212123001 is an apocalyptic number.

It is an amenable number.

230212123001 is a deficient number, since it is larger than the sum of its proper divisors (41978255239).

230212123001 is a wasteful number, since it uses less digits than its factorization.

230212123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76744.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 230212123001 its reverse (100321212032), we get a palindrome (330533335033).

The spelling of 230212123001 in words is "two hundred thirty billion, two hundred twelve million, one hundred twenty-three thousand, one".

Divisors: 1 7 29 203 19997 56711 139979 396977 579913 1644619 4059391 11512333 1134049867 7938349069 32887446143 230212123001