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2122145335 = 5597193713
BaseRepresentation
bin111111001111101…
…0101111000110111
312110220012011010101
41332133111320313
513321232122320
6550324534531
7103405636432
oct17637257067
95426164111
102122145335
11999994222
124b2851447
1327a8728cb
14161bb2819
15c648dc0a
hex7e7d5e37

2122145335 has 8 divisors (see below), whose sum is σ = 2589737040. Its totient is φ = 1668941184.

The previous prime is 2122145317. The next prime is 2122145351. The reversal of 2122145335 is 5335412212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122145335 is a prime.

It is a super-3 number, since 3×21221453353 (a number of 29 digits) contains 333 as substring.

It is a nialpdrome in base 11.

It is a congruent 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, 3596562 + ... + 3597151.

It is an arithmetic number, because the mean of its divisors is an integer number (323717130).

Almost surely, 22122145335 is an apocalyptic number.

2122145335 is a deficient number, since it is larger than the sum of its proper divisors (467591705).

2122145335 is an equidigital number, since it uses as much as digits as its factorization.

2122145335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193777.

The product of its digits is 7200, while the sum is 28.

The square root of 2122145335 is about 46066.7486914369. The cubic root of 2122145335 is about 1285.0648394965.

Adding to 2122145335 its reverse (5335412212), we get a palindrome (7457557547).

The spelling of 2122145335 in words is "two billion, one hundred twenty-two million, one hundred forty-five thousand, three hundred thirty-five".

Divisors: 1 5 59 295 7193713 35968565 424429067 2122145335