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1431104225 = 52196149391
BaseRepresentation
bin101010101001100…
…1110101011100001
310200201212121221012
41111103032223201
510412330313400
6354001310305
750315120345
oct12523165341
93621777835
101431104225
11674903871
1233b335395
1319a64c245
14d80cb625
158598ad35
hex554ceae1

1431104225 has 24 divisors (see below), whose sum is σ = 1898628480. Its totient is φ = 1066824000.

The previous prime is 1431104219. The next prime is 1431104231. The reversal of 1431104225 is 5224011341.

It is an interprime number because it is at equal distance from previous prime (1431104219) and next prime (1431104231).

It is not a de Polignac number, because 1431104225 - 226 = 1363995361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1431104225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4280 + ... + 53670.

It is an arithmetic number, because the mean of its divisors is an integer number (79109520).

Almost surely, 21431104225 is an apocalyptic number.

It is an amenable number.

1431104225 is a deficient number, since it is larger than the sum of its proper divisors (467524255).

1431104225 is a wasteful number, since it uses less digits than its factorization.

1431104225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49481 (or 49476 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1431104225 is about 37829.9382103646. The cubic root of 1431104225 is about 1126.9130840146.

Adding to 1431104225 its reverse (5224011341), we get a palindrome (6655115566).

The spelling of 1431104225 in words is "one billion, four hundred thirty-one million, one hundred four thousand, two hundred twenty-five".

Divisors: 1 5 19 25 61 95 305 475 1159 1525 5795 28975 49391 246955 938429 1234775 3012851 4692145 15064255 23460725 57244169 75321275 286220845 1431104225