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231024031024 = 24234115311773
BaseRepresentation
bin1101011100101000011…
…0101111010100110000
3211002022110110202100111
43113022012233110300
512241114122443044
6254044142431104
722455663602023
oct3271206572460
9732273422314
10231024031024
1189a82051966
1238935592494
1318a298b6597
14b2785311ba
156021e29b34
hex35ca1af530

231024031024 has 40 divisors (see below), whose sum is σ = 478462313952. Its totient is φ = 107794874880.

The previous prime is 231024030997. The next prime is 231024031109. The reversal of 231024031024 is 420130420132.

231024031024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2310240310242 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231024030986 and 231024031004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7640799 + ... + 7670974.

Almost surely, 2231024031024 is an apocalyptic number.

It is an amenable number.

231024031024 is an abundant number, since it is smaller than the sum of its proper divisors (247438282928).

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

231024031024 is a wasteful number, since it uses less digits than its factorization.

231024031024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311845 (or 15311839 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 231024031024 its reverse (420130420132), we get a palindrome (651154451156).

The spelling of 231024031024 in words is "two hundred thirty-one billion, twenty-four million, thirty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 23 41 46 82 92 164 184 328 368 656 943 1886 3772 7544 15088 15311773 30623546 61247092 122494184 244988368 352170779 627782693 704341558 1255565386 1408683116 2511130772 2817366232 5022261544 5634732464 10044523088 14439001939 28878003878 57756007756 115512015512 231024031024