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231131003011010 = 2523113100301101
BaseRepresentation
bin110100100011011001100001…
…010101001011111111000010
31010022100220112000000201121022
4310203121201111023333002
5220243322243232323020
62135324041132225442
766453443502001544
oct6443314125137702
91108326460021538
10231131003011010
1167711120699443
1221b0a8a130b282
139bc77385c100b
144110b2bbb5694
151bac3ab51b625
hexd2366154bfc2

231131003011010 has 8 divisors (see below), whose sum is σ = 416035805419836. Its totient is φ = 92452401204400.

The previous prime is 231131003010959. The next prime is 231131003011037. The reversal of 231131003011010 is 10110300131132.

231131003011010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 230787779273401 + 343223737609 = 15191701^2 + 585853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 231131003011010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11556550150541 + ... + 11556550150560.

Almost surely, 2231131003011010 is an apocalyptic number.

231131003011010 is a deficient number, since it is larger than the sum of its proper divisors (184904802408826).

231131003011010 is a wasteful number, since it uses less digits than its factorization.

231131003011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23113100301108.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 231131003011010 its reverse (10110300131132), we get a palindrome (241241303142142).

The spelling of 231131003011010 in words is "two hundred thirty-one trillion, one hundred thirty-one billion, three million, eleven thousand, ten".

Divisors: 1 2 5 10 23113100301101 46226200602202 115565501505505 231131003011010