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123214330412 = 2230803582603
BaseRepresentation
bin111001011000000100…
…1010111101000101100
3102210001000111111212222
41302300021113220230
54004320332033122
6132334234414512
711621236346045
oct1626011275054
9383030444788
10123214330412
1148289306138
121ba68291438
13b808102824
145d6c1c18cc
153312284b42
hex1cb0257a2c

123214330412 has 6 divisors (see below), whose sum is σ = 215625078228. Its totient is φ = 61607165204.

The previous prime is 123214330373. The next prime is 123214330433. The reversal of 123214330412 is 214033412321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15401791298 + ... + 15401791305.

It is an arithmetic number, because the mean of its divisors is an integer number (35937513038).

Almost surely, 2123214330412 is an apocalyptic number.

It is an amenable number.

123214330412 is a deficient number, since it is larger than the sum of its proper divisors (92410747816).

123214330412 is a wasteful number, since it uses less digits than its factorization.

123214330412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30803582607 (or 30803582605 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 123214330412 its reverse (214033412321), we get a palindrome (337247742733).

The spelling of 123214330412 in words is "one hundred twenty-three billion, two hundred fourteen million, three hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 30803582603 61607165206 123214330412