Search a number
-
+
1314311141 = 11132706999
BaseRepresentation
bin100111001010110…
…1100101111100101
310101121002220221102
41032111230233211
510142430424031
6334230125445
744366313623
oct11625545745
93347086842
101314311141
11614992460
123081b0885
1317c3a8c00
14c67a8513
157a5ba7cb
hex4e56cbe5

1314311141 has 12 divisors (see below), whose sum is σ = 1552572000. Its totient is φ = 1102916880.

The previous prime is 1314311137. The next prime is 1314311153. The reversal of 1314311141 is 1411134131.

It is not a de Polignac number, because 1314311141 - 22 = 1314311137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314311041) 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, 351641 + ... + 355358.

It is an arithmetic number, because the mean of its divisors is an integer number (129381000).

Almost surely, 21314311141 is an apocalyptic number.

1314311141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1314311141 is a deficient number, since it is larger than the sum of its proper divisors (238260859).

1314311141 is a wasteful number, since it uses less digits than its factorization.

1314311141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707036 (or 707023 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

The square root of 1314311141 is about 36253.4293688197. The cubic root of 1314311141 is about 1095.3831678928.

Adding to 1314311141 its reverse (1411134131), we get a palindrome (2725445272).

The spelling of 1314311141 in words is "one billion, three hundred fourteen million, three hundred eleven thousand, one hundred forty-one".

Divisors: 1 11 13 143 169 1859 706999 7776989 9190987 101100857 119482831 1314311141