Search a number
-
+
148275072871 = 5031618718211
BaseRepresentation
bin1000101000010111100…
…0100000111101100111
3112011201112201010200121
42022011320200331213
54412131404312441
6152041105222411
713466252216122
oct2120570407547
9464645633617
10148275072871
115797945a942
12248a1031a07
1310ca00b5c13
14726865b3b9
153ccc454dd1
hex2285e20f67

148275072871 has 8 divisors (see below), whose sum is σ = 148587191424. Its totient is φ = 147963024120.

The previous prime is 148275072859. The next prime is 148275072889. The reversal of 148275072871 is 178270572841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148275072871 - 29 = 148275072359 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 (148275073871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8132956 + ... + 8151166.

It is an arithmetic number, because the mean of its divisors is an integer number (18573398928).

Almost surely, 2148275072871 is an apocalyptic number.

148275072871 is a deficient number, since it is larger than the sum of its proper divisors (312118553).

148275072871 is a wasteful number, since it uses less digits than its factorization.

148275072871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34901.

The product of its (nonzero) digits is 1756160, while the sum is 52.

The spelling of 148275072871 in words is "one hundred forty-eight billion, two hundred seventy-five million, seventy-two thousand, eight hundred seventy-one".

Divisors: 1 503 16187 18211 8142061 9160133 294781457 148275072871