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445345315441 = 1335995424323
BaseRepresentation
bin1100111101100001010…
…01100011101001110001
31120120111212210001210021
412132300221203221301
524244031400043231
6540331103403441
744114033502565
oct6366051435161
91516455701707
10445345315441
11161962903004
12723892b3581
1332cc3c55340
14177aa63d6a5
15b8b77e7811
hex67b0a63a71

445345315441 has 8 divisors (see below), whose sum is σ = 480938592960. Its totient is φ = 409942887312.

The previous prime is 445345315399. The next prime is 445345315483. The reversal of 445345315441 is 144513543544.

It is an interprime number because it is at equal distance from previous prime (445345315399) and next prime (445345315483).

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

It is a cyclic number.

It is not a de Polignac number, because 445345315441 - 211 = 445345313393 is a prime.

It is a super-3 number, since 3×4453453154413 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445345310441) 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, 47707495 + ... + 47716828.

It is an arithmetic number, because the mean of its divisors is an integer number (60117324120).

Almost surely, 2445345315441 is an apocalyptic number.

It is an amenable number.

445345315441 is a deficient number, since it is larger than the sum of its proper divisors (35593277519).

445345315441 is a wasteful number, since it uses less digits than its factorization.

445345315441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95424695.

The product of its digits is 1152000, while the sum is 43.

Adding to 445345315441 its reverse (144513543544), we get a palindrome (589858858985).

The spelling of 445345315441 in words is "four hundred forty-five billion, three hundred forty-five million, three hundred fifteen thousand, four hundred forty-one".

Divisors: 1 13 359 4667 95424323 1240516199 34257331957 445345315441