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40310041361 = 118873391103
BaseRepresentation
bin100101100010101010…
…100110101100010001
310212001021110021021212
4211202222212230101
51130023332310421
630303532025505
72624630461322
oct454252465421
9125037407255
1040310041361
1116105a70777
12798b902295
133a553879a5
141d45836449
1510add2ae5b
hex962aa6b11

40310041361 has 4 divisors (see below), whose sum is σ = 40313444352. Its totient is φ = 40306638372.

The previous prime is 40310041333. The next prime is 40310041363. The reversal of 40310041361 is 16314001304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40310041361 - 226 = 40242932497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40310041363) 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, 1683665 + ... + 1707438.

It is an arithmetic number, because the mean of its divisors is an integer number (10078361088).

Almost surely, 240310041361 is an apocalyptic number.

It is an amenable number.

40310041361 is a deficient number, since it is larger than the sum of its proper divisors (3402991).

40310041361 is a wasteful number, since it uses less digits than its factorization.

40310041361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402990.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 40310041361 its reverse (16314001304), we get a palindrome (56624042665).

The spelling of 40310041361 in words is "forty billion, three hundred ten million, forty-one thousand, three hundred sixty-one".

Divisors: 1 11887 3391103 40310041361