Search a number
-
+
120411253 is a prime number
BaseRepresentation
bin1110010110101…
…01010001110101
322101120112012001
413023111101311
5221311130003
615540455301
72661323134
oct713252165
9271515161
10120411253
1161a72836
12343aa531
131bc3c181
1411dc591b
15a88761d
hex72d5475

120411253 has 2 divisors, whose sum is σ = 120411254. Its totient is φ = 120411252.

The previous prime is 120411251. The next prime is 120411257. The reversal of 120411253 is 352114021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111661489 + 8749764 = 10567^2 + 2958^2 .

It is a cyclic number.

It is not a de Polignac number, because 120411253 - 21 = 120411251 is a prime.

Together with 120411251, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120411253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120411251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60205626 + 60205627.

It is an arithmetic number, because the mean of its divisors is an integer number (60205627).

Almost surely, 2120411253 is an apocalyptic number.

It is an amenable number.

120411253 is a deficient number, since it is larger than the sum of its proper divisors (1).

120411253 is an equidigital number, since it uses as much as digits as its factorization.

120411253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 120411253 is about 10973.2061404131. The cubic root of 120411253 is about 493.8052374670.

Adding to 120411253 its reverse (352114021), we get a palindrome (472525274).

The spelling of 120411253 in words is "one hundred twenty million, four hundred eleven thousand, two hundred fifty-three".