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432404251213 = 11217210211109
BaseRepresentation
bin1100100101011010100…
…11010100001001001101
31112100002222212220000011
412102231103110021031
524041030442014323
6530351015433221
743145244330424
oct6225523241115
91470088786004
10432404251213
11157421a21a00
126b977385811
1331a10b4a09c
1416cdda562bb
15b3ab63820d
hex64ad4d424d

432404251213 has 12 divisors (see below), whose sum is σ = 503245397340. Its totient is φ = 369971550080.

The previous prime is 432404251193. The next prime is 432404251219. The reversal of 432404251213 is 312152404234.

It can be written as a sum of positive squares in 2 ways, for example, as 370859076324 + 61545174889 = 608982^2 + 248083^2 .

It is not a de Polignac number, because 432404251213 - 221 = 432402154061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432404251219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105103498 + ... + 105107611.

It is an arithmetic number, because the mean of its divisors is an integer number (41937116445).

Almost surely, 2432404251213 is an apocalyptic number.

It is an amenable number.

432404251213 is a deficient number, since it is larger than the sum of its proper divisors (70841146127).

432404251213 is a wasteful number, since it uses less digits than its factorization.

432404251213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210211148 (or 210211137 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 432404251213 its reverse (312152404234), we get a palindrome (744556655447).

The spelling of 432404251213 in words is "four hundred thirty-two billion, four hundred four million, two hundred fifty-one thousand, two hundred thirteen".

Divisors: 1 11 17 121 187 2057 210211109 2312322199 3573588853 25435544189 39309477383 432404251213