Search a number
-
+
1431104411 = 11343337897
BaseRepresentation
bin101010101001100…
…1110101110011011
310200201212122012002
41111103032232123
510412330320121
6354001311215
750315121032
oct12523165633
93621778162
101431104411
11674903a20
1233b33550b
1319a64c359
14d80cb719
158598ae0b
hex554ceb9b

1431104411 has 8 divisors (see below), whose sum is σ = 1561700784. Its totient is φ = 1300590720.

The previous prime is 1431104401. The next prime is 1431104417. The reversal of 1431104411 is 1144011341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-1431104411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1431104417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18815 + ... + 56711.

It is an arithmetic number, because the mean of its divisors is an integer number (195212598).

Almost surely, 21431104411 is an apocalyptic number.

1431104411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1431104411 is a deficient number, since it is larger than the sum of its proper divisors (130596373).

1431104411 is a wasteful number, since it uses less digits than its factorization.

1431104411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41341.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1431104411 is about 37829.9406687349. The cubic root of 1431104411 is about 1126.9131328361.

Adding to 1431104411 its reverse (1144011341), we get a palindrome (2575115752).

The spelling of 1431104411 in words is "one billion, four hundred thirty-one million, one hundred four thousand, four hundred eleven".

Divisors: 1 11 3433 37763 37897 416867 130100401 1431104411