Base | Representation |
---|---|
bin | 1000111100011100101… |
… | …0001111010011001100 |
3 | 112200122012012020112122 |
4 | 2033013022033103030 |
5 | 10004201243033302 |
6 | 154332014352112 |
7 | 14046652460303 |
oct | 2170712172314 |
9 | 480565166478 |
10 | 153665205452 |
11 | 5a195003270 |
12 | 259461bb638 |
13 | 1164ba0c995 |
14 | 761a47543a |
15 | 3ee57713a2 |
hex | 23c728f4cc |
153665205452 has 24 divisors (see below), whose sum is σ = 303476740560. Its totient is φ = 67439274560.
The previous prime is 153665205431. The next prime is 153665205487. The reversal of 153665205452 is 254502566351.
153665205452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1536652054522 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60212363 + ... + 60214914.
It is an arithmetic number, because the mean of its divisors is an integer number (12644864190).
Almost surely, 2153665205452 is an apocalyptic number.
It is an amenable number.
153665205452 is a deficient number, since it is larger than the sum of its proper divisors (149811535108).
153665205452 is a wasteful number, since it uses less digits than its factorization.
153665205452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120427321 (or 120427319 counting only the distinct ones).
The product of its (nonzero) digits is 1080000, while the sum is 44.
The spelling of 153665205452 in words is "one hundred fifty-three billion, six hundred sixty-five million, two hundred five thousand, four hundred fifty-two".
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