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230233013211 = 31092971236983
BaseRepresentation
bin1101011001101011110…
…1001111101111011011
3211000021100000212220110
43112122331033233123
512233004122410321
6253433444255403
722430250215445
oct3263275175733
9730240025813
10230233013211
1189706596533
12387546a1563
1318931a59bc6
14b201463495
155ec7779176
hex359af4fbdb

230233013211 has 16 divisors (see below), whose sum is σ = 309899237120. Its totient is φ = 152028692640.

The previous prime is 230233013177. The next prime is 230233013239. The reversal of 230233013211 is 112310332032.

It is not a de Polignac number, because 230233013211 - 26 = 230233013147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230233013261) 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, 853026 + ... + 1090008.

It is an arithmetic number, because the mean of its divisors is an integer number (19368702320).

Almost surely, 2230233013211 is an apocalyptic number.

230233013211 is a deficient number, since it is larger than the sum of its proper divisors (79666223909).

230233013211 is a wasteful number, since it uses less digits than its factorization.

230233013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240066.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 230233013211 its reverse (112310332032), we get a palindrome (342543345243).

The spelling of 230233013211 in words is "two hundred thirty billion, two hundred thirty-three million, thirteen thousand, two hundred eleven".

Divisors: 1 3 109 327 2971 8913 236983 323839 710949 971517 25831147 77493441 704076493 2112229479 76744337737 230233013211