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148360213 = 1011468913
BaseRepresentation
bin10001101011111…
…00110000010101
3101100011110221201
420311330300111
5300440011323
622415512501
73451020031
oct1065746025
9340143851
10148360213
1176822251
1241828731
1324976711
14159bd1c1
15d0588ad
hex8d7cc15

148360213 has 4 divisors (see below), whose sum is σ = 149829228. Its totient is φ = 146891200.

The previous prime is 148360193. The next prime is 148360217. The reversal of 148360213 is 312063841.

148360213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 118526769 + 29833444 = 10887^2 + 5462^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148360213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148360217) 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, 734356 + ... + 734557.

It is an arithmetic number, because the mean of its divisors is an integer number (37457307).

Almost surely, 2148360213 is an apocalyptic number.

It is an amenable number.

148360213 is a deficient number, since it is larger than the sum of its proper divisors (1469015).

148360213 is a wasteful number, since it uses less digits than its factorization.

148360213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469014.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 148360213 is about 12180.3207264834. The cubic root of 148360213 is about 529.3860375949.

The spelling of 148360213 in words is "one hundred forty-eight million, three hundred sixty thousand, two hundred thirteen".

Divisors: 1 101 1468913 148360213