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231224341004 = 221912423124907
BaseRepresentation
bin1101011101011000001…
…0110111001000001100
3211002211102101112222122
43113112002313020030
512242021412403004
6254120100032112
722463645320106
oct3272602671014
9732742345878
10231224341004
118a0751267a8
1238990692638
1318a5c24b9b7
14b296d94576
1560347e5cbe
hex35d60b720c

231224341004 has 24 divisors (see below), whose sum is σ = 406932277248. Its totient is φ = 114958486160.

The previous prime is 231224341003. The next prime is 231224341009. The reversal of 231224341004 is 400143422132.

It is not an unprimeable number, because it can be changed into a prime (231224341003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1788719 + ... + 1913625.

It is an arithmetic number, because the mean of its divisors is an integer number (16955511552).

Almost surely, 2231224341004 is an apocalyptic number.

It is an amenable number.

231224341004 is a deficient number, since it is larger than the sum of its proper divisors (175707936244).

231224341004 is a wasteful number, since it uses less digits than its factorization.

231224341004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127525 (or 127523 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 231224341004 its reverse (400143422132), we get a palindrome (631367763136).

The spelling of 231224341004 in words is "two hundred thirty-one billion, two hundred twenty-four million, three hundred forty-one thousand, four".

Divisors: 1 2 4 191 382 764 2423 4846 9692 124907 249814 462793 499628 925586 1851172 23857237 47714474 95428948 302649661 605299322 1210598644 57806085251 115612170502 231224341004