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54215116110151 = 2963121961134909
BaseRepresentation
bin11000101001110111100001…
…01111001011100101000111
321002221220200122202121102221
430110323300233023211013
524101230024211011101
6311150025220113211
714263625055251233
oct1424736057134507
9232856618677387
1054215116110151
1116302557728177
1260b7304835807
13243360444b149
14d560504355c3
156403d618baa1
hex314ef0bcb947

54215116110151 has 16 divisors (see below), whose sum is σ = 56176459243200. Its totient is φ = 52259905555200.

The previous prime is 54215116110149. The next prime is 54215116110193. The reversal of 54215116110151 is 15101161151245.

It is not a de Polignac number, because 54215116110151 - 21 = 54215116110149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54215116116151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401796885 + ... + 401931793.

It is an arithmetic number, because the mean of its divisors is an integer number (3511028702700).

Almost surely, 254215116110151 is an apocalyptic number.

54215116110151 is a deficient number, since it is larger than the sum of its proper divisors (1961343133049).

54215116110151 is a wasteful number, since it uses less digits than its factorization.

54215116110151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157530.

The product of its (nonzero) digits is 6000, while the sum is 34.

Adding to 54215116110151 its reverse (15101161151245), we get a palindrome (69316277261396).

The spelling of 54215116110151 in words is "fifty-four trillion, two hundred fifteen billion, one hundred sixteen million, one hundred ten thousand, one hundred fifty-one".

Divisors: 1 29 631 18299 21961 134909 636869 3912361 13857391 85127579 401864339 2468699791 2962736549 85919359921 1869486762419 54215116110151