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2153203132134 = 2310320271718869
BaseRepresentation
bin11111010101010100111…
…010000110011011100110
321121211210102120100002010
4133111110322012123212
5240234230000212014
64325100131455050
7311364244432665
oct37252472063346
97554712510063
102153203132134
1176019404157a
122a937b457486
1312807a60ab92
1476303802ddc
153b022dc8359
hex1f554e866e6

2153203132134 has 32 divisors (see below), whose sum is σ = 4350363713280. Its totient is φ = 710415019872.

The previous prime is 2153203132121. The next prime is 2153203132169. The reversal of 2153203132134 is 4312313023512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393252 + ... + 2112120.

It is an arithmetic number, because the mean of its divisors is an integer number (135948866040).

Almost surely, 22153203132134 is an apocalyptic number.

2153203132134 is an abundant number, since it is smaller than the sum of its proper divisors (2197160581146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153203132134 is a wasteful number, since it uses less digits than its factorization.

2153203132134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721004.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 2153203132134 its reverse (4312313023512), we get a palindrome (6465516155646).

The spelling of 2153203132134 in words is "two trillion, one hundred fifty-three billion, two hundred three million, one hundred thirty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 103 206 309 618 2027 4054 6081 12162 208781 417562 626343 1252686 1718869 3437738 5156607 10313214 177043507 354087014 531130521 1062261042 3484147463 6968294926 10452442389 20904884778 358867188689 717734377378 1076601566067 2153203132134