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15043232155055 = 513231434340847
BaseRepresentation
bin1101101011101000011010…
…0000100100010110101111
31222021010012201021101221112
43122322012200210112233
53432432014412430210
651554433200422235
73111560213353016
oct332720640442657
958233181241845
1015043232155055
11487a887414545
12182b59001797b
13851755abb710
143a014c43ba7d
151b1497c9bd05
hexdae868245af

15043232155055 has 8 divisors (see below), whose sum is σ = 19440484631232. Its totient is φ = 11108848360608.

The previous prime is 15043232155043. The next prime is 15043232155069. The reversal of 15043232155055 is 55055123234051.

15043232155055 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 a cyclic number.

It is not a de Polignac number, because 15043232155055 - 212 = 15043232150959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115717170359 + ... + 115717170488.

It is an arithmetic number, because the mean of its divisors is an integer number (2430060578904).

Almost surely, 215043232155055 is an apocalyptic number.

15043232155055 is a deficient number, since it is larger than the sum of its proper divisors (4397252476177).

15043232155055 is a wasteful number, since it uses less digits than its factorization.

15043232155055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231434340865.

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 15043232155055 in words is "fifteen trillion, forty-three billion, two hundred thirty-two million, one hundred fifty-five thousand, fifty-five".

Divisors: 1 5 13 65 231434340847 1157171704235 3008646431011 15043232155055