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230101220206 = 211131674817663
BaseRepresentation
bin1101011001001100011…
…0011111101101101110
3210222221011001002220001
43112103012133231232
512232221403021311
6253412415414514
722424060046334
oct3262306375556
9728834032801
10230101220206
118964915a4a0
123871852443a
1318910664290
14b1cbb57b54
155ebade44c1
hex359319fb6e

230101220206 has 32 divisors (see below), whose sum is σ = 407921246208. Its totient is φ = 95967827040.

The previous prime is 230101220191. The next prime is 230101220227. The reversal of 230101220206 is 602022101032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2361070 + ... + 2456593.

It is an arithmetic number, because the mean of its divisors is an integer number (12747538944).

Almost surely, 2230101220206 is an apocalyptic number.

230101220206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

230101220206 is a deficient number, since it is larger than the sum of its proper divisors (177820026002).

230101220206 is a wasteful number, since it uses less digits than its factorization.

230101220206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817856.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 230101220206 its reverse (602022101032), we get a palindrome (832123321238).

The spelling of 230101220206 in words is "two hundred thirty billion, one hundred one million, two hundred twenty thousand, two hundred six".

Divisors: 1 2 11 13 22 26 143 167 286 334 1837 2171 3674 4342 23881 47762 4817663 9635326 52994293 62629619 105988586 125259238 688925809 804549721 1377851618 1609099442 8850046931 10459146373 17700093862 20918292746 115050610103 230101220206