Base | Representation |
---|---|
bin | 1011000100010011111… |
… | …0000010000110001111 |
3 | 200011202212210222001112 |
4 | 2301010332002012033 |
5 | 11103344213020411 |
6 | 223202551202235 |
7 | 16510511361560 |
oct | 2610476020617 |
9 | 604685728045 |
10 | 190135673231 |
11 | 736aa6a3529 |
12 | 30a2407637b |
13 | 14c1178582a |
14 | 92b9d98167 |
15 | 4e2c465b8b |
hex | 2c44f8218f |
190135673231 has 16 divisors (see below), whose sum is σ = 220098369600. Its totient is φ = 160879074048.
The previous prime is 190135673219. The next prime is 190135673251. The reversal of 190135673231 is 132376531091.
It is a de Polignac number, because none of the positive numbers 2k-190135673231 is a prime.
It is a super-2 number, since 2×1901356732312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190135673251) 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, 132965 + ... + 630833.
It is an arithmetic number, because the mean of its divisors is an integer number (13756148100).
Almost surely, 2190135673231 is an apocalyptic number.
190135673231 is a deficient number, since it is larger than the sum of its proper divisors (29962696369).
190135673231 is an equidigital number, since it uses as much as digits as its factorization.
190135673231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 498578.
The product of its (nonzero) digits is 102060, while the sum is 41.
The spelling of 190135673231 in words is "one hundred ninety billion, one hundred thirty-five million, six hundred seventy-three thousand, two hundred thirty-one".
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