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2153335212305 = 5479163128563
BaseRepresentation
bin11111010101011100110…
…001111100100100010001
321121212010122002201000022
4133111130301330210101
5240240012303243210
64325121210433225
7311400440206244
oct37253461744421
97555118081008
102153335212305
11760251654342
122a93b7732815
1312809baa4424
147631718525b
153b02e7b8155
hex1f55cc7c911

2153335212305 has 8 divisors (see below), whose sum is σ = 2638981026432. Its totient is φ = 1686015655408.

The previous prime is 2153335212263. The next prime is 2153335212319. The reversal of 2153335212305 is 5032125333512.

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 2153335212305 - 210 = 2153335211281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4581564047 + ... + 4581564516.

It is an arithmetic number, because the mean of its divisors is an integer number (329872628304).

Almost surely, 22153335212305 is an apocalyptic number.

It is an amenable number.

2153335212305 is a deficient number, since it is larger than the sum of its proper divisors (485645814127).

2153335212305 is an equidigital number, since it uses as much as digits as its factorization.

2153335212305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9163128615.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 2153335212305 in words is "two trillion, one hundred fifty-three billion, three hundred thirty-five million, two hundred twelve thousand, three hundred five".

Divisors: 1 5 47 235 9163128563 45815642815 430667042461 2153335212305