Search a number
-
+
120315738253 = 275343703501
BaseRepresentation
bin111000000001101100…
…0000111100010001101
3102111120000021202221211
41300003120013202031
53432401312111003
6131134451454421
711456351621044
oct1600330074215
9374500252854
10120315738253
1147031108a27
121b3995b7411
13b465735839
145b7525555b
1531e2a7296d
hex1c0360788d

120315738253 has 4 divisors (see below), whose sum is σ = 120359444508. Its totient is φ = 120272032000.

The previous prime is 120315738251. The next prime is 120315738271. The reversal of 120315738253 is 352837513021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57716699049 + 62599039204 = 240243^2 + 250198^2 .

It is a cyclic number.

It is not a de Polignac number, because 120315738253 - 21 = 120315738251 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120315738251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21848998 + ... + 21854503.

It is an arithmetic number, because the mean of its divisors is an integer number (30089861127).

Almost surely, 2120315738253 is an apocalyptic number.

It is an amenable number.

120315738253 is a deficient number, since it is larger than the sum of its proper divisors (43706255).

120315738253 is an equidigital number, since it uses as much as digits as its factorization.

120315738253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43706254.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 120315738253 in words is "one hundred twenty billion, three hundred fifteen million, seven hundred thirty-eight thousand, two hundred fifty-three".

Divisors: 1 2753 43703501 120315738253