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53018119 = 7112923743
BaseRepresentation
bin1100101000111…
…1111000000111
310200202121012001
43022033320013
5102033034434
65132210131
71212434530
oct312177007
9120677161
1053018119
1127a22330
1215909947
13aca408b
147081687
1549c4114
hex328fe07

53018119 has 16 divisors (see below), whose sum is σ = 68382720. Its totient is φ = 39886560.

The previous prime is 53018111. The next prime is 53018123. The reversal of 53018119 is 91181035.

It is not a de Polignac number, because 53018119 - 23 = 53018111 is a prime.

It is a super-2 number, since 2×530181192 = 5621841884596322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53018111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9639 + ... + 14104.

It is an arithmetic number, because the mean of its divisors is an integer number (4273920).

Almost surely, 253018119 is an apocalyptic number.

53018119 is a deficient number, since it is larger than the sum of its proper divisors (15364601).

53018119 is a wasteful number, since it uses less digits than its factorization.

53018119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23790.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 53018119 is about 7281.3542009711. The cubic root of 53018119 is about 375.6713756656.

The spelling of 53018119 in words is "fifty-three million, eighteen thousand, one hundred nineteen".

Divisors: 1 7 11 29 77 203 319 2233 23743 166201 261173 688547 1828211 4819829 7574017 53018119