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1145013341 = 2991738273
BaseRepresentation
bin100010000111111…
…1000010001011101
32221210112201000112
41010033320101131
54321110411331
6305341335405
740242311213
oct10417702135
92853481015
101145013341
1153836a51a
1227b567565
131532b13b4
14ac0d8cb3
156a7c832b
hex443f845d

1145013341 has 4 divisors (see below), whose sum is σ = 1145081532. Its totient is φ = 1144945152.

The previous prime is 1145013329. The next prime is 1145013367. The reversal of 1145013341 is 1433105411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1034973241 + 110040100 = 32171^2 + 10490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1145013341 is a prime.

It is a super-2 number, since 2×11450133412 = 2622111102135964562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145013041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10781 + ... + 49053.

It is an arithmetic number, because the mean of its divisors is an integer number (286270383).

Almost surely, 21145013341 is an apocalyptic number.

It is an amenable number.

1145013341 is a deficient number, since it is larger than the sum of its proper divisors (68191).

1145013341 is an equidigital number, since it uses as much as digits as its factorization.

1145013341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68190.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1145013341 is about 33838.0457621299. The cubic root of 1145013341 is about 1046.1730197579.

Adding to 1145013341 its reverse (1433105411), we get a palindrome (2578118752).

The spelling of 1145013341 in words is "one billion, one hundred forty-five million, thirteen thousand, three hundred forty-one".

Divisors: 1 29917 38273 1145013341