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210144213244124 = 22149352590961819
BaseRepresentation
bin101111110010000000000011…
…001011101001100011011100
31000120001120221112112011112122
4233302000003023221203130
5210021000322042302444
62022534530244522112
762156263335223025
oct5762000313514334
91016046845464478
10210144213244124
1160a5a729a23145
121b69b4339b0338
13903468bb41443
1439c7069b63c4c
1519464eea4c4ee
hexbf20032e98dc

210144213244124 has 12 divisors (see below), whose sum is σ = 370220509911000. Its totient is φ = 104366924698128.

The previous prime is 210144213244123. The next prime is 210144213244127. The reversal of 210144213244124 is 421442312441012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210144213244123) 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, 176295480314 + ... + 176295481505.

It is an arithmetic number, because the mean of its divisors is an integer number (30851709159250).

Almost surely, 2210144213244124 is an apocalyptic number.

It is an amenable number.

210144213244124 is a deficient number, since it is larger than the sum of its proper divisors (160076296666876).

210144213244124 is a wasteful number, since it uses less digits than its factorization.

210144213244124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352590961972 (or 352590961970 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 210144213244124 its reverse (421442312441012), we get a palindrome (631586525685136).

The spelling of 210144213244124 in words is "two hundred ten trillion, one hundred forty-four billion, two hundred thirteen million, two hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 149 298 596 352590961819 705181923638 1410363847276 52536053311031 105072106622062 210144213244124