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201260423 = 71310332141
BaseRepresentation
bin10111111111011…
…11110110000111
3112000201002101202
423333233312013
5403010313143
631545413115
74662454040
oct1377576607
9460632352
10201260423
11a3673a31
125749a19b
1332908c10
141ca2d8c7
1512a07ab8
hexbfefd87

201260423 has 16 divisors (see below), whose sum is σ = 248060736. Its totient is φ = 159010560.

The previous prime is 201260393. The next prime is 201260443. The reversal of 201260423 is 324062102.

It is a cyclic number.

It is not a de Polignac number, because 201260423 - 212 = 201256327 is a prime.

It is a super-2 number, since 2×2012604232 = 81011515732277858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201260395 and 201260404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201260443) 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, 92933 + ... + 95073.

It is an arithmetic number, because the mean of its divisors is an integer number (15503796).

Almost surely, 2201260423 is an apocalyptic number.

201260423 is a deficient number, since it is larger than the sum of its proper divisors (46800313).

201260423 is a wasteful number, since it uses less digits than its factorization.

201260423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 201260423 is about 14186.6283168341. The cubic root of 201260423 is about 586.0294756613.

The spelling of 201260423 in words is "two hundred one million, two hundred sixty thousand, four hundred twenty-three".

Divisors: 1 7 13 91 1033 2141 7231 13429 14987 27833 94003 194831 2211653 15481571 28751489 201260423