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400141450453 = 10317322455887
BaseRepresentation
bin1011101001010100100…
…10011111110011010101
31102020211112201210112111
411310222102133303111
523023442202403303
6503453351551021
740623610132003
oct5645222376325
91366745653474
10400141450453
111447764651a8
126567268b471
132b96ba35934
141551cca3a73
15a61e039b6d
hex5d2a49fcd5

400141450453 has 8 divisors (see below), whose sum is σ = 406361749248. Its totient is φ = 393966063984.

The previous prime is 400141450433. The next prime is 400141450483. The reversal of 400141450453 is 354054141004.

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 400141450453 - 225 = 400107896021 is a prime.

It is a super-2 number, since 2×4001414504532 (a number of 24 digits) 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 (400141450433) 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, 11210125 + ... + 11245762.

It is an arithmetic number, because the mean of its divisors is an integer number (50795218656).

Almost surely, 2400141450453 is an apocalyptic number.

It is an amenable number.

400141450453 is a deficient number, since it is larger than the sum of its proper divisors (6220298795).

400141450453 is a wasteful number, since it uses less digits than its factorization.

400141450453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22456163.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 400141450453 its reverse (354054141004), we get a palindrome (754195591457).

The spelling of 400141450453 in words is "four hundred billion, one hundred forty-one million, four hundred fifty thousand, four hundred fifty-three".

Divisors: 1 103 173 17819 22455887 2312956361 3884868451 400141450453