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230210222111 = 1913541340381
BaseRepresentation
bin1101011001100110011…
…0010011100000011111
3211000012202010222101122
43112121212103200133
512232432304101421
6253431312001155
722426552413212
oct3263146234037
9730182128348
10230210222111
11896a473a211
1238748b301bb
131892a10a24c
14b1dc40d779
155ec57762ab
hex359999381f

230210222111 has 8 divisors (see below), whose sum is σ = 231481544448. Its totient is φ = 228939588000.

The previous prime is 230210222071. The next prime is 230210222117. The reversal of 230210222111 is 111222012032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230210222111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230210222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230210222117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506141 + ... + 846521.

It is an arithmetic number, because the mean of its divisors is an integer number (28935193056).

Almost surely, 2230210222111 is an apocalyptic number.

230210222111 is a deficient number, since it is larger than the sum of its proper divisors (1271322337).

230210222111 is a wasteful number, since it uses less digits than its factorization.

230210222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344113.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 230210222111 its reverse (111222012032), we get a palindrome (341432234143).

The spelling of 230210222111 in words is "two hundred thirty billion, two hundred ten million, two hundred twenty-two thousand, one hundred eleven".

Divisors: 1 191 3541 340381 676331 65012771 1205289121 230210222111