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431214301330 = 25169725410389
BaseRepresentation
bin1100100011001100110…
…00000001000010010010
31112020001001210011122021
412101212120001002102
524031111330120310
6530032551002054
743103615040661
oct6214630010222
91466031704567
10431214301330
1115697125aa4a
126b6a496932a
1331881464227
1416c299c0dd8
15b33be355da
hex6466601092

431214301330 has 16 divisors (see below), whose sum is σ = 776643159960. Its totient is φ = 172384072192.

The previous prime is 431214301321. The next prime is 431214301333. The reversal of 431214301330 is 33103412134.

It can be written as a sum of positive squares in 4 ways, for example, as 424281574161 + 6932727169 = 651369^2 + 83263^2 .

It is a junction number, because it is equal to n+sod(n) for n = 431214301295 and 431214301304.

It is not an unprimeable number, because it can be changed into a prime (431214301333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12688225 + ... + 12722164.

Almost surely, 2431214301330 is an apocalyptic number.

431214301330 is a deficient number, since it is larger than the sum of its proper divisors (345428858630).

431214301330 is a wasteful number, since it uses less digits than its factorization.

431214301330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25412093.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 431214301330 its reverse (33103412134), we get a palindrome (464317713464).

The spelling of 431214301330 in words is "four hundred thirty-one billion, two hundred fourteen million, three hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 1697 3394 8485 16970 25410389 50820778 127051945 254103890 43121430133 86242860266 215607150665 431214301330