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2154132053013 = 36754191063109
BaseRepresentation
bin11111010110001100010…
…001101001110000010101
321121221012011111101222010
4133112030101221300111
5240243130301144023
64325332233454433
7311426254224063
oct37261421516025
97557164441863
102154132053013
11760620427586
122a959a571419
13128197bbc2c5
1476390d2b033
153b079719093
hex1f58c469c15

2154132053013 has 8 divisors (see below), whose sum is σ = 2872183024800. Its totient is φ = 1436084558288.

The previous prime is 2154132052991. The next prime is 2154132053039. The reversal of 2154132053013 is 3103502314512.

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 2154132053013 - 26 = 2154132052949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154132053713) 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, 1494703 + ... + 2557811.

It is an arithmetic number, because the mean of its divisors is an integer number (359022878100).

Almost surely, 22154132053013 is an apocalyptic number.

It is an amenable number.

2154132053013 is a deficient number, since it is larger than the sum of its proper divisors (718050971787).

2154132053013 is a wasteful number, since it uses less digits than its factorization.

2154132053013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738531.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 2154132053013 its reverse (3103502314512), we get a palindrome (5257634367525).

The spelling of 2154132053013 in words is "two trillion, one hundred fifty-four billion, one hundred thirty-two million, fifty-three thousand, thirteen".

Divisors: 1 3 675419 1063109 2026257 3189327 718044017671 2154132053013