Search a number
-
+
148801311 = 3216533479
BaseRepresentation
bin10001101111010…
…00011100011111
3101100222220000200
420313220130133
5301043120221
622433154543
73454535031
oct1067503437
9340886020
10148801311
1176aa369a
12419bba53
1324a9c419
1415a95c51
15d0e4426
hex8de871f

148801311 has 6 divisors (see below), whose sum is σ = 214935240. Its totient is φ = 99200868.

The previous prime is 148801267. The next prime is 148801313. The reversal of 148801311 is 113108841.

It is not a de Polignac number, because 148801311 - 27 = 148801183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148801313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8266731 + ... + 8266748.

It is an arithmetic number, because the mean of its divisors is an integer number (35822540).

Almost surely, 2148801311 is an apocalyptic number.

148801311 is a deficient number, since it is larger than the sum of its proper divisors (66133929).

148801311 is a wasteful number, since it uses less digits than its factorization.

148801311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16533485 (or 16533482 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 148801311 is about 12198.4142821926. The cubic root of 148801311 is about 529.9101675206.

The spelling of 148801311 in words is "one hundred forty-eight million, eight hundred one thousand, three hundred eleven".

Divisors: 1 3 9 16533479 49600437 148801311