Search a number
-
+
253215141152 = 257912973161
BaseRepresentation
bin1110101111010011001…
…1000110110100100000
3220012120222221221122012
43223310303012310200
513122041034004102
6312154143132052
724202623121061
oct3536463066440
9805528857565
10253215141152
119842a3893a6
12410a92a4028
131ab551cc38c
14c38181c568
1568c0208752
hex3af4cc6d20

253215141152 has 12 divisors (see below), whose sum is σ = 498517309206. Its totient is φ = 126607570560.

The previous prime is 253215141121. The next prime is 253215141163. The reversal of 253215141152 is 251141512352.

253215141152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 248526178576 + 4688962576 = 498524^2 + 68476^2 .

It is a super-4 number, since 4×2532151411524 (a number of 47 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 7912973161 = 253215141152 / (2 + 5 + 3 + 2 + 1 + 5 + 1 + 4 + 1 + 1 + 5 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3956486549 + ... + 3956486612.

Almost surely, 2253215141152 is an apocalyptic number.

It is an amenable number.

253215141152 is a deficient number, since it is larger than the sum of its proper divisors (245302168054).

253215141152 is an equidigital number, since it uses as much as digits as its factorization.

253215141152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7912973171 (or 7912973163 counting only the distinct ones).

The product of its digits is 12000, while the sum is 32.

The spelling of 253215141152 in words is "two hundred fifty-three billion, two hundred fifteen million, one hundred forty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 7912973161 15825946322 31651892644 63303785288 126607570576 253215141152