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13033212230 = 257916497737
BaseRepresentation
bin11000010001101011…
…10000100101000110
31020122022021210002002
430020311300211012
5203143000242410
65553134545302
7640655322203
oct141065604506
936568253062
1013033212230
1155889aa285
122638968232
1312c922cacc
148b8d32caa
155143127a5
hex308d70946

13033212230 has 16 divisors (see below), whose sum is σ = 23756742720. Its totient is φ = 5147293632.

The previous prime is 13033212217. The next prime is 13033212239. The reversal of 13033212230 is 3221233031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033212239) 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, 8248079 + ... + 8249658.

It is an arithmetic number, because the mean of its divisors is an integer number (1484796420).

Almost surely, 213033212230 is an apocalyptic number.

13033212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13033212230 is a deficient number, since it is larger than the sum of its proper divisors (10723530490).

13033212230 is a wasteful number, since it uses less digits than its factorization.

13033212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16497823.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13033212230 its reverse (3221233031), we get a palindrome (16254445261).

The spelling of 13033212230 in words is "thirteen billion, thirty-three million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 16497737 32995474 82488685 164977370 1303321223 2606642446 6516606115 13033212230