Base | Representation |
---|---|
bin | 110100101001010001010101… |
… | …001000111111001010100000 |
3 | 1010100210111002011121121101001 |
4 | 310221101111020333022200 |
5 | 220321430202001141000 |
6 | 2140233254221521344 |
7 | 66524550244551316 |
oct | 6451212510771240 |
9 | 1110714064547331 |
10 | 231534525412000 |
11 | 67857271558838 |
12 | 21b74b38113254 |
13 | 9c267c590cba5 |
14 | 412648bac80b6 |
15 | 1bb7b2729946a |
hex | d2945523f2a0 |
231534525412000 has 96 divisors (see below), whose sum is σ = 584255473336080. Its totient is φ = 90110734156800.
The previous prime is 231534525411961. The next prime is 231534525412087. The reversal of 231534525412000 is 214525435132.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 29228166190864 + 202306359221136 = 5406308^2 + 14223444^2 .
It is a super-4 number, since 4×2315345254120004 (a number of 59 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782063235 + ... + 782359234.
Almost surely, 2231534525412000 is an apocalyptic number.
231534525412000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231534525412000 is an abundant number, since it is smaller than the sum of its proper divisors (352720947924080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231534525412000 is a wasteful number, since it uses less digits than its factorization.
231534525412000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1564422531 (or 1564422513 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 37.
The spelling of 231534525412000 in words is "two hundred thirty-one trillion, five hundred thirty-four billion, five hundred twenty-five million, four hundred twelve thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •