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120231110269 is a prime number
BaseRepresentation
bin110111111111001010…
…1010010011001111101
3102111100010001020012001
41233332111102121331
53432213131012034
6131122225542301
711454303401164
oct1577625223175
9374303036161
10120231110269
1146a98366746
121b3751a4991
13b451044aca
145b67d063db
1531da407a14
hex1bfe55267d

120231110269 has 2 divisors, whose sum is σ = 120231110270. Its totient is φ = 120231110268.

The previous prime is 120231110221. The next prime is 120231110327. The reversal of 120231110269 is 962011132021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114929814169 + 5301296100 = 339013^2 + 72810^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120231110269 is a prime.

It is a super-2 number, since 2×1202311102692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120231110569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60115555134 + 60115555135.

It is an arithmetic number, because the mean of its divisors is an integer number (60115555135).

Almost surely, 2120231110269 is an apocalyptic number.

It is an amenable number.

120231110269 is a deficient number, since it is larger than the sum of its proper divisors (1).

120231110269 is an equidigital number, since it uses as much as digits as its factorization.

120231110269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 120231110269 in words is "one hundred twenty billion, two hundred thirty-one million, one hundred ten thousand, two hundred sixty-nine".