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2153040035455 = 52629316377287
BaseRepresentation
bin11111010101001011001…
…011111011111001111111
321121211101001200011111101
4133111023023323321333
5240233411222113310
64325032024033531
7311360224225321
oct37251313737177
97554331604441
102153040035455
1176010aa74631
122a93349028a7
131280528a4a7a
14762c9ca9611
153b01390d43a
hex1f54b2fbe7f

2153040035455 has 8 divisors (see below), whose sum is σ = 2583746464032. Its totient is φ = 1722366414048.

The previous prime is 2153040035441. The next prime is 2153040035561. The reversal of 2153040035455 is 5545300403512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2153040035455 - 211 = 2153040033407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8057179 + ... + 8320108.

It is an arithmetic number, because the mean of its divisors is an integer number (322968308004).

Almost surely, 22153040035455 is an apocalyptic number.

2153040035455 is a deficient number, since it is larger than the sum of its proper divisors (430706428577).

2153040035455 is a wasteful number, since it uses less digits than its factorization.

2153040035455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16403585.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 2153040035455 its reverse (5545300403512), we get a palindrome (7698340438967).

The spelling of 2153040035455 in words is "two trillion, one hundred fifty-three billion, forty million, thirty-five thousand, four hundred fifty-five".

Divisors: 1 5 26293 131465 16377287 81886435 430608007091 2153040035455