Search a number
-
+
213035530312 = 23112579938681
BaseRepresentation
bin1100011001100111101…
…0000011100001001000
3202100212210221020101101
43012121322003201020
511442244043432222
6241511150431144
721251135062363
oct3063172034110
9670783836341
10213035530312
1182391004050
12353552024b4
1317120b81117
14a44d4590da
15581ca93927
hex3199e83848

213035530312 has 32 divisors (see below), whose sum is σ = 435923920800. Its totient is φ = 96796681600.

The previous prime is 213035530273. The next prime is 213035530321.

213035530312 is nontrivially palindromic in base 10.

213035530312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242389 + ... + 696292.

It is an arithmetic number, because the mean of its divisors is an integer number (13622622525).

Almost surely, 2213035530312 is an apocalyptic number.

213035530312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213035530312 is an abundant number, since it is smaller than the sum of its proper divisors (222888390488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213035530312 is a wasteful number, since it uses less digits than its factorization.

213035530312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941277 (or 941273 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

It can be divided in two parts, 213035 and 530312, that added together give a palindrome (743347).

The spelling of 213035530312 in words is "two hundred thirteen billion, thirty-five million, five hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 2579 5158 10316 20632 28369 56738 113476 226952 938681 1877362 3754724 7509448 10325491 20650982 41301964 82603928 2420858299 4841716598 9683433196 19366866392 26629441289 53258882578 106517765156 213035530312