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4001053431045 = 351162549387677
BaseRepresentation
bin111010001110010001010…
…111100101010100000101
3112011111102021220112122210
4322032101113211110011
51011023124134243140
612302020352414033
7562031556011466
oct72162127452405
915144367815583
104001053431045
111302923399a40
12547520847319
132303b4122908
14db91b1d8d6d
156e1236e2d80
hex3a3915e5505

4001053431045 has 32 divisors (see below), whose sum is σ = 6983786563200. Its totient is φ = 1939868675840.

The previous prime is 4001053431007. The next prime is 4001053431079. The reversal of 4001053431045 is 5401343501004.

It is not a de Polignac number, because 4001053431045 - 213 = 4001053422853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10126747 + ... + 10514423.

It is an arithmetic number, because the mean of its divisors is an integer number (218243330100).

Almost surely, 24001053431045 is an apocalyptic number.

It is an amenable number.

4001053431045 is a deficient number, since it is larger than the sum of its proper divisors (2982733132155).

4001053431045 is a wasteful number, since it uses less digits than its factorization.

4001053431045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450245.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 4001053431045 its reverse (5401343501004), we get a palindrome (9402396932049).

The spelling of 4001053431045 in words is "four trillion, one billion, fifty-three million, four hundred thirty-one thousand, forty-five".

Divisors: 1 3 5 11 15 33 55 165 62549 187647 312745 387677 688039 938235 1163031 1938385 2064117 3440195 4264447 5815155 10320585 12793341 21322235 63966705 24248808673 72746426019 121244043365 266736895403 363732130095 800210686209 1333684477015 4001053431045