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1311241114 = 21741376577
BaseRepresentation
bin100111000100111…
…1111001110011010
310101101022221122201
41032021333032122
510141134203424
6334040240414
744331236251
oct11611771632
93341287581
101311241114
11613185947
1230717010a
1317b872721
14c6209798
157a1b0d44
hex4e27f39a

1311241114 has 8 divisors (see below), whose sum is σ = 1967996628. Its totient is φ = 655242240.

The previous prime is 1311241103. The next prime is 1311241123. The reversal of 1311241114 is 4111421131.

It can be written as a sum of positive squares in 2 ways, for example, as 1266149889 + 45091225 = 35583^2 + 6715^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1311241091 and 1311241100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184807 + ... + 191770.

Almost surely, 21311241114 is an apocalyptic number.

1311241114 is a deficient number, since it is larger than the sum of its proper divisors (656755514).

1311241114 is a wasteful number, since it uses less digits than its factorization.

1311241114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378320.

The product of its digits is 96, while the sum is 19.

The square root of 1311241114 is about 36211.0634198997. The cubic root of 1311241114 is about 1094.5296212277.

Adding to 1311241114 its reverse (4111421131), we get a palindrome (5422662245).

The spelling of 1311241114 in words is "one billion, three hundred eleven million, two hundred forty-one thousand, one hundred fourteen".

Divisors: 1 2 1741 3482 376577 753154 655620557 1311241114