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2055122135 = 51137365857
BaseRepresentation
bin111101001111110…
…1010110011010111
312022020002000120122
41322133222303113
513202102402020
6535532222155
7101633151503
oct17237526327
95266060518
102055122135
11965076750
1249430a95b
13269a07001
14156d27303
15c0650125
hex7a7eacd7

2055122135 has 8 divisors (see below), whose sum is σ = 2690341776. Its totient is φ = 1494634240.

The previous prime is 2055122123. The next prime is 2055122183. The reversal of 2055122135 is 5312215502.

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

It is not a de Polignac number, because 2055122135 - 216 = 2055056599 is a prime.

It is a Duffinian number.

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, 18682874 + ... + 18682983.

It is an arithmetic number, because the mean of its divisors is an integer number (336292722).

Almost surely, 22055122135 is an apocalyptic number.

2055122135 is a deficient number, since it is larger than the sum of its proper divisors (635219641).

2055122135 is a wasteful number, since it uses less digits than its factorization.

2055122135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37365873.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2055122135 is about 45333.4549201801. The cubic root of 2055122135 is about 1271.3912327574.

Adding to 2055122135 its reverse (5312215502), we get a palindrome (7367337637).

It can be divided in two parts, 20 and 55122135, that added together give a palindrome (55122155).

The spelling of 2055122135 in words is "two billion, fifty-five million, one hundred twenty-two thousand, one hundred thirty-five".

Divisors: 1 5 11 55 37365857 186829285 411024427 2055122135