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213420203040005 = 51317955903328121
BaseRepresentation
bin110000100001101011000011…
…011000111101110100000101
31000222122202211220021201121122
4300201223003120331310011
5210433134033434240010
62033523515431323325
762645046405102413
oct6041530330756405
91028582756251548
10213420203040005
1162002aaa843415
121bb2a322220545
139211592040170
143a9b8430682b3
1519a1838ae5855
hexc21ac363dd05

213420203040005 has 32 divisors (see below), whose sum is σ = 277351184194560. Its totient is φ = 156718868866560.

The previous prime is 213420203040001. The next prime is 213420203040019. The reversal of 213420203040005 is 500040302024312.

It is not a de Polignac number, because 213420203040005 - 22 = 213420203040001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213420203040001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 650267345 + ... + 650595465.

It is an arithmetic number, because the mean of its divisors is an integer number (8667224506080).

Almost surely, 2213420203040005 is an apocalyptic number.

It is an amenable number.

213420203040005 is a deficient number, since it is larger than the sum of its proper divisors (63930981154555).

213420203040005 is a wasteful number, since it uses less digits than its factorization.

213420203040005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384221.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 213420203040005 its reverse (500040302024312), we get a palindrome (713460505064317).

The spelling of 213420203040005 in words is "two hundred thirteen trillion, four hundred twenty billion, two hundred three million, forty thousand, five".

Divisors: 1 5 13 65 179 895 2327 11635 55903 279515 328121 726739 1640605 3633695 4265573 10006637 21327865 50033185 58733659 130086281 293668295 650431405 763537567 3817687835 18342948263 91714741315 238458327419 1192291637095 3283387739077 16416938695385 42684040608001 213420203040005