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215011550113134 = 23154666323169403
BaseRepresentation
bin110000111000110101000111…
…000100010010110101101110
31001012021220101121112222101220
4300320311013010102311232
5211140222123312110014
62041142535330044210
763201033436042425
oct6070650704226556
91035256347488356
10215011550113134
1162566982776875
1220146819119666
1392c866b385b18
143b148864882bc
1519cce257096a9
hexc38d47112d6e

215011550113134 has 16 divisors (see below), whose sum is σ = 430023396819072. Its totient is φ = 71670467272248.

The previous prime is 215011550113097. The next prime is 215011550113181. The reversal of 215011550113134 is 431311055110512.

It is a junction number, because it is equal to n+sod(n) for n = 215011550113095 and 215011550113104.

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 7 ways as a sum of consecutive naturals, for example, 2304724 + ... + 20864679.

It is an arithmetic number, because the mean of its divisors is an integer number (26876462301192).

Almost surely, 2215011550113134 is an apocalyptic number.

215011550113134 is an abundant number, since it is smaller than the sum of its proper divisors (215011846705938).

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

215011550113134 is a wasteful number, since it uses less digits than its factorization.

215011550113134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24716071.

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 215011550113134 in words is "two hundred fifteen trillion, eleven billion, five hundred fifty million, one hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 1546663 3093326 4639989 9279978 23169403 46338806 69508209 139016418 35835258352189 71670516704378 107505775056567 215011550113134