Base | Representation |
---|---|
bin | 1101101101001000101… |
… | …1000101000000010111 |
3 | 211111202012220110011120 |
4 | 3123102023011000113 |
5 | 12324202303302211 |
6 | 300055523535023 |
7 | 23003530660623 |
oct | 3332213050027 |
9 | 744665813146 |
10 | 235454353431 |
11 | 90945931740 |
12 | 3977122a473 |
13 | 1928470522b |
14 | b578aa0183 |
15 | 61d0d52d06 |
hex | 36d22c5017 |
235454353431 has 16 divisors (see below), whose sum is σ = 342494929920. Its totient is φ = 142692995520.
The previous prime is 235454353417. The next prime is 235454353457. The reversal of 235454353431 is 134353454532.
It is not a de Polignac number, because 235454353431 - 217 = 235454222359 is a prime.
It is a super-2 number, since 2×2354543534312 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (235454353481) 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, 612186 + ... + 919608.
It is an arithmetic number, because the mean of its divisors is an integer number (21405933120).
Almost surely, 2235454353431 is an apocalyptic number.
235454353431 is a deficient number, since it is larger than the sum of its proper divisors (107040576489).
235454353431 is a wasteful number, since it uses less digits than its factorization.
235454353431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 330646.
The product of its digits is 1296000, while the sum is 42.
It can be divided in two parts, 235454 and 353431, that added together give a palindrome (588885).
The spelling of 235454353431 in words is "two hundred thirty-five billion, four hundred fifty-four million, three hundred fifty-three thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 5.072 sec. • engine limits •