Search a number
-
+
248127161023 = 735446737289
BaseRepresentation
bin1110011100010110001…
…0000000001010111111
3212201110102000210000201
43213011202000022333
513031131023123043
6305553230104331
723632552032550
oct3470542001277
9781412023021
10248127161023
119625934a645
124010934b0a7
131a524078051
14c01bbb8327
1566c36c3c4d
hex39c58802bf

248127161023 has 4 divisors (see below), whose sum is σ = 283573898320. Its totient is φ = 212680423728.

The previous prime is 248127161017. The next prime is 248127161027. The reversal of 248127161023 is 320161721842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320161721842 = 2160080860921.

It is a cyclic number.

It is not a de Polignac number, because 248127161023 - 221 = 248125063871 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 (248127161027) 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, 17723368638 + ... + 17723368651.

It is an arithmetic number, because the mean of its divisors is an integer number (70893474580).

Almost surely, 2248127161023 is an apocalyptic number.

248127161023 is a deficient number, since it is larger than the sum of its proper divisors (35446737297).

248127161023 is an equidigital number, since it uses as much as digits as its factorization.

248127161023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35446737296.

The product of its (nonzero) digits is 32256, while the sum is 37.

Adding to 248127161023 its reverse (320161721842), we get a palindrome (568288882865).

The spelling of 248127161023 in words is "two hundred forty-eight billion, one hundred twenty-seven million, one hundred sixty-one thousand, twenty-three".

Divisors: 1 7 35446737289 248127161023