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470701023 = 31316772271
BaseRepresentation
bin11100000011100…
…101001111011111
31012210201002102020
4130003211033133
51430444413043
6114412431223
714443615122
oct3403451737
91183632366
10470701023
11221775711
12111778513
1376697220
144672a3b9
152b4cbe83
hex1c0e53df

470701023 has 16 divisors (see below), whose sum is σ = 679934976. Its totient is φ = 287923680.

The previous prime is 470701019. The next prime is 470701037. The reversal of 470701023 is 320107074.

It is not a de Polignac number, because 470701023 - 22 = 470701019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 470700984 and 470701002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470701093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29623 + ... + 42648.

It is an arithmetic number, because the mean of its divisors is an integer number (42495936).

Almost surely, 2470701023 is an apocalyptic number.

470701023 is a deficient number, since it is larger than the sum of its proper divisors (209233953).

470701023 is a wasteful number, since it uses less digits than its factorization.

470701023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72454.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 470701023 is about 21695.6452542901. The cubic root of 470701023 is about 777.8843737250.

Adding to 470701023 its reverse (320107074), we get a palindrome (790808097).

The spelling of 470701023 in words is "four hundred seventy million, seven hundred one thousand, twenty-three".

Divisors: 1 3 13 39 167 501 2171 6513 72271 216813 939523 2818569 12069257 36207771 156900341 470701023