Base | Representation |
---|---|
bin | 101111110000101101111101… |
… | …0011011010011000111110010 |
3 | 2001002111022211211220102101201 |
4 | 1133201123322123103013302 |
5 | 420031104121413114104 |
6 | 4045300503242521414 |
7 | 154330046165634061 |
oct | 13741337233230762 |
9 | 2032438754812351 |
10 | 420112132551154 |
11 | 11195161158500a |
12 | 3b15066720626a |
13 | 15055533aa5774 |
14 | 75a576ddaa1d8 |
15 | 33881324040a4 |
hex | 17e16fa6d31f2 |
420112132551154 has 64 divisors (see below), whose sum is σ = 686487073466880. Its totient is φ = 192015167984640.
The previous prime is 420112132551113. The next prime is 420112132551161. The reversal of 420112132551154 is 451155231211024.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4411087867 + ... + 4411183105.
It is an arithmetic number, because the mean of its divisors is an integer number (10726360522920).
Almost surely, 2420112132551154 is an apocalyptic number.
420112132551154 is a deficient number, since it is larger than the sum of its proper divisors (266374940915726).
420112132551154 is a wasteful number, since it uses less digits than its factorization.
420112132551154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101483.
The product of its (nonzero) digits is 48000, while the sum is 37.
Adding to 420112132551154 its reverse (451155231211024), we get a palindrome (871267363762178).
The spelling of 420112132551154 in words is "four hundred twenty trillion, one hundred twelve billion, one hundred thirty-two million, five hundred fifty-one thousand, one hundred fifty-four".
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