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54212354043 = 318070784681
BaseRepresentation
bin110010011111010011…
…101101111111111011
312011221011002221001120
4302133103231333323
51342011330312133
640523234520323
73626301256221
oct623723557773
9164834087046
1054212354043
1120a9a507a91
12a60b7360a3
13515c682903
1428a3d60b11
1516245b4ab3
hexc9f4edffb

54212354043 has 4 divisors (see below), whose sum is σ = 72283138728. Its totient is φ = 36141569360.

The previous prime is 54212354023. The next prime is 54212354059. The reversal of 54212354043 is 34045321245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54212354043 - 25 = 54212354011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54212353995 and 54212354013.

It is not an unprimeable number, because it can be changed into a prime (54212354023) 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, 9035392338 + ... + 9035392343.

It is an arithmetic number, because the mean of its divisors is an integer number (18070784682).

Almost surely, 254212354043 is an apocalyptic number.

54212354043 is a deficient number, since it is larger than the sum of its proper divisors (18070784685).

54212354043 is a wasteful number, since it uses less digits than its factorization.

54212354043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070784684.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 54212354043 its reverse (34045321245), we get a palindrome (88257675288).

The spelling of 54212354043 in words is "fifty-four billion, two hundred twelve million, three hundred fifty-four thousand, forty-three".

Divisors: 1 3 18070784681 54212354043