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56450231133 = 320407922073
BaseRepresentation
bin110100100100101100…
…100010101101011101
312101201010001212022020
4310210230202231131
51411102224344013
641533300210353
74035614022222
oct644454425535
9171633055266
1056450231133
1121a3875818a
12ab350999b9
1354281b673a
142a3725b949
151705cb4623
hexd24b22b5d

56450231133 has 8 divisors (see below), whose sum is σ = 75270744768. Its totient is φ = 37631602464.

The previous prime is 56450231129. The next prime is 56450231141. The reversal of 56450231133 is 33113205465.

56450231133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56450231133 - 22 = 56450231129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56450231094 and 56450231103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56450231533) 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, 399816 + ... + 522257.

It is an arithmetic number, because the mean of its divisors is an integer number (9408843096).

Almost surely, 256450231133 is an apocalyptic number.

It is an amenable number.

56450231133 is a deficient number, since it is larger than the sum of its proper divisors (18820513635).

56450231133 is a wasteful number, since it uses less digits than its factorization.

56450231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942483.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 56450231133 its reverse (33113205465), we get a palindrome (89563436598).

The spelling of 56450231133 in words is "fifty-six billion, four hundred fifty million, two hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 3 20407 61221 922073 2766219 18816743711 56450231133