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2135670540431 = 2990749811511
BaseRepresentation
bin11111000100111111111…
…000100100100010001111
321120011112112220101200212
4133010333320210202033
5234442323124243211
64313040303313035
7310203623033201
oct37047770444217
97504475811625
102135670540431
1175380738596a
122a5aa78ab77b
13126515190b6c
147551d0c6771
153a848a9b38b
hex1f13fe2488f

2135670540431 has 8 divisors (see below), whose sum is σ = 2209341420000. Its totient is φ = 2062001465440.

The previous prime is 2135670540391. The next prime is 2135670540473. The reversal of 2135670540431 is 1340450765312.

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 2135670540431 - 238 = 1860792633487 is a prime.

It is a super-2 number, since 2×21356705404312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135670540481) by changing a digit.

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, 2225966 + ... + 3037476.

It is an arithmetic number, because the mean of its divisors is an integer number (276167677500).

Almost surely, 22135670540431 is an apocalyptic number.

2135670540431 is a deficient number, since it is larger than the sum of its proper divisors (73670879569).

2135670540431 is an equidigital number, since it uses as much as digits as its factorization.

2135670540431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902289.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 2135670540431 in words is "two trillion, one hundred thirty-five billion, six hundred seventy million, five hundred forty thousand, four hundred thirty-one".

Divisors: 1 29 90749 811511 2631721 23533819 73643811739 2135670540431