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230111011203 = 33719710523209
BaseRepresentation
bin1101011001001110101…
…1110110000110000011
3210222221211110112121120
43112103223312012003
512232231404324303
6253413405323323
722424236215453
oct3262353660603
9728854415546
10230111011203
1189653737627
123871b866543
13189126b1978
14b1cd185d63
155ebbbca553
hex3593af6183

230111011203 has 16 divisors (see below), whose sum is σ = 316706528160. Its totient is φ = 148503511296.

The previous prime is 230111011201. The next prime is 230111011231. The reversal of 230111011203 is 302110111032.

It is a happy number.

It is not a de Polignac number, because 230111011203 - 21 = 230111011201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230111011201) 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, 5239738 + ... + 5283471.

It is an arithmetic number, because the mean of its divisors is an integer number (19794158010).

Almost surely, 2230111011203 is an apocalyptic number.

230111011203 is a deficient number, since it is larger than the sum of its proper divisors (86595516957).

230111011203 is a wasteful number, since it uses less digits than its factorization.

230111011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523446.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 230111011203 its reverse (302110111032), we get a palindrome (532221122235).

The spelling of 230111011203 in words is "two hundred thirty billion, one hundred eleven million, eleven thousand, two hundred three".

Divisors: 1 3 37 111 197 591 7289 21867 10523209 31569627 389358733 1168076199 2073072173 6219216519 76703670401 230111011203