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1431413011 = 7204487573
BaseRepresentation
bin101010101010001…
…1010000100010011
310200202110022111201
41111110122010103
510412420204021
6354012052031
750320544530
oct12524320423
93622408451
101431413011
11674aa4866
1233b464017
1319a729962
14d816bd87
15859ec591
hex5551a113

1431413011 has 4 divisors (see below), whose sum is σ = 1635900592. Its totient is φ = 1226925432.

The previous prime is 1431412987. The next prime is 1431413017. The reversal of 1431413011 is 1103141341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1103141341 = 2347962667.

It is a cyclic number.

It is not a de Polignac number, because 1431413011 - 211 = 1431410963 is a prime.

It is a super-2 number, since 2×14314130112 = 4097886416120172242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431413011.

It is not an unprimeable number, because it can be changed into a prime (1431413017) 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 3 ways as a sum of consecutive naturals, for example, 102243780 + ... + 102243793.

It is an arithmetic number, because the mean of its divisors is an integer number (408975148).

Almost surely, 21431413011 is an apocalyptic number.

1431413011 is a deficient number, since it is larger than the sum of its proper divisors (204487581).

1431413011 is an equidigital number, since it uses as much as digits as its factorization.

1431413011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204487580.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1431413011 is about 37834.0192287312. The cubic root of 1431413011 is about 1126.9941286498.

Adding to 1431413011 its reverse (1103141341), we get a palindrome (2534554352).

The spelling of 1431413011 in words is "one billion, four hundred thirty-one million, four hundred thirteen thousand, eleven".

Divisors: 1 7 204487573 1431413011