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120034142231 is a prime number
BaseRepresentation
bin110111111001010010…
…1111010100000010111
3102110211101102012211112
41233302211322200113
53431312220022411
6131050512125235
711446362242303
oct1576245724027
9373741365745
10120034142231
11469a7164743
121b31b23681b
13b41c2ac883
145b49ab2d03
1531c7e9bb8b
hex1bf297a817

120034142231 has 2 divisors, whose sum is σ = 120034142232. Its totient is φ = 120034142230.

The previous prime is 120034142201. The next prime is 120034142279. The reversal of 120034142231 is 132241430021.

It is a weak prime.

It is an emirp because it is prime and its reverse (132241430021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120034142231 is a prime.

It is a super-2 number, since 2×1200341422312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120034142197 and 120034142206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120034142201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60017071115 + 60017071116.

It is an arithmetic number, because the mean of its divisors is an integer number (60017071116).

Almost surely, 2120034142231 is an apocalyptic number.

120034142231 is a deficient number, since it is larger than the sum of its proper divisors (1).

120034142231 is an equidigital number, since it uses as much as digits as its factorization.

120034142231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120034142231 its reverse (132241430021), we get a palindrome (252275572252).

The spelling of 120034142231 in words is "one hundred twenty billion, thirty-four million, one hundred forty-two thousand, two hundred thirty-one".