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12431414403 = 328941154487
BaseRepresentation
bin10111001001111100…
…00101010010000011
31012002100220021122200
423210332011102003
5200424420230103
65413320204243
7620030164452
oct134476052203
935070807580
1012431414403
1152aa233701
1224ab309683
131231654b15
1485d03cb99
154cb58c0a3
hex2e4f85483

12431414403 has 12 divisors (see below), whose sum is σ = 17958612048. Its totient is φ = 8286629040.

The previous prime is 12431414363. The next prime is 12431414447. The reversal of 12431414403 is 30441413421.

12431414403 is a `hidden beast` number, since 1 + 243 + 1 + 4 + 14 + 403 = 666.

It is not a de Polignac number, because 12431414403 - 218 = 12431152259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12431414473) 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, 3226 + ... + 157712.

It is an arithmetic number, because the mean of its divisors is an integer number (1496551004).

Almost surely, 212431414403 is an apocalyptic number.

12431414403 is a deficient number, since it is larger than the sum of its proper divisors (5527197645).

12431414403 is a wasteful number, since it uses less digits than its factorization.

12431414403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163434 (or 163431 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 12431414403 its reverse (30441413421), we get a palindrome (42872827824).

The spelling of 12431414403 in words is "twelve billion, four hundred thirty-one million, four hundred fourteen thousand, four hundred three".

Divisors: 1 3 9 8941 26823 80469 154487 463461 1390383 1381268267 4143804801 12431414403