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54143347442151 = 3111640707498247
BaseRepresentation
bin11000100111110001110101…
…11111011100000111100111
321002201001102222100112012010
430103320322333130013213
524044041033421122101
6311053035504325303
714255504423531142
oct1423707277340747
9232631388315163
1054143347442151
1116285079131710
1260a5415613833
132429907763aa6
14d527a2981059
1563d5d56612d6
hex313e3afdc1e7

54143347442151 has 8 divisors (see below), whose sum is σ = 78753959915904. Its totient is φ = 32814149964920.

The previous prime is 54143347442147. The next prime is 54143347442167. The reversal of 54143347442151 is 15124474334145.

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 54143347442151 - 22 = 54143347442147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54143347442151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54143347442101) 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, 820353749091 + ... + 820353749156.

It is an arithmetic number, because the mean of its divisors is an integer number (9844244989488).

Almost surely, 254143347442151 is an apocalyptic number.

54143347442151 is a deficient number, since it is larger than the sum of its proper divisors (24610612473753).

54143347442151 is a wasteful number, since it uses less digits than its factorization.

54143347442151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640707498261.

The product of its digits is 3225600, while the sum is 48.

The spelling of 54143347442151 in words is "fifty-four trillion, one hundred forty-three billion, three hundred forty-seven million, four hundred forty-two thousand, one hundred fifty-one".

Divisors: 1 3 11 33 1640707498247 4922122494741 18047782480717 54143347442151