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123000212230 = 25717331013933
BaseRepresentation
bin111001010001101100…
…0100100101100000110
3102202111002121011221221
41302203120210230012
54003401023242410
6132301105230554
711613026360560
oct1624330445406
9382432534857
10123000212230
114818945aa65
121ba0863245a
13b7a294438c
145d4b9a6330
1532ed58c4da
hex1ca3624b06

123000212230 has 32 divisors (see below), whose sum is σ = 253175264064. Its totient is φ = 42147125376.

The previous prime is 123000212191. The next prime is 123000212243. The reversal of 123000212230 is 32212000321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385657 + ... + 628276.

It is an arithmetic number, because the mean of its divisors is an integer number (7911727002).

Almost surely, 2123000212230 is an apocalyptic number.

123000212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123000212230 is an abundant number, since it is smaller than the sum of its proper divisors (130175051834).

123000212230 is a wasteful number, since it uses less digits than its factorization.

123000212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015680.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 123000212230 its reverse (32212000321), we get a palindrome (155212212551).

The spelling of 123000212230 in words is "one hundred twenty-three billion, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1733 3466 8665 12131 17330 24262 60655 121310 1013933 2027866 5069665 7097531 10139330 14195062 35487655 70975310 1757145889 3514291778 8785729445 12300021223 17571458890 24600042446 61500106115 123000212230