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61052123 = 112504563
BaseRepresentation
bin1110100011100…
…1010011011011
311020212202202202
43220321103123
5111112131443
610020320415
71340635346
oct350712333
9136782682
1061052123
113150a400
121854310b
13c857b22
14817345d
15555e7b8
hex3a394db

61052123 has 6 divisors (see below), whose sum is σ = 67107012. Its totient is φ = 55501820.

The previous prime is 61052081. The next prime is 61052137. The reversal of 61052123 is 32125016.

It is not a de Polignac number, because 61052123 - 26 = 61052059 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61052095 and 61052104.

It is not an unprimeable number, because it can be changed into a prime (61052623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252161 + ... + 252402.

It is an arithmetic number, because the mean of its divisors is an integer number (11184502).

Almost surely, 261052123 is an apocalyptic number.

61052123 is a deficient number, since it is larger than the sum of its proper divisors (6054889).

61052123 is a wasteful number, since it uses less digits than its factorization.

61052123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504585 (or 504574 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 61052123 is about 7813.5857965469. The cubic root of 61052123 is about 393.7618077252.

Adding to 61052123 its reverse (32125016), we get a palindrome (93177139).

It can be divided in two parts, 6105 and 2123, that added together give a palindrome (8228).

The spelling of 61052123 in words is "sixty-one million, fifty-two thousand, one hundred twenty-three".

Divisors: 1 11 121 504563 5550193 61052123