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540251125041 = 31970113520813
BaseRepresentation
bin1111101110010010111…
…10011111010100110001
31220122111000210201112110
413313021132133110301
532322413242000131
61052104332315533
754013632536205
oct7671136372461
91818430721473
10540251125041
111991347484a1
1288855012ba9
133bc3a247b24
141c210cc0b05
15e0be6c2646
hex7dc979f531

540251125041 has 16 divisors (see below), whose sum is σ = 759328914240. Its totient is φ = 340724462400.

The previous prime is 540251124971. The next prime is 540251125067. The reversal of 540251125041 is 140521152045.

It is not a de Polignac number, because 540251125041 - 218 = 540250862897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540251625041) 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, 6720450 + ... + 6800363.

It is an arithmetic number, because the mean of its divisors is an integer number (47458057140).

Almost surely, 2540251125041 is an apocalyptic number.

It is an amenable number.

540251125041 is a deficient number, since it is larger than the sum of its proper divisors (219077789199).

540251125041 is a wasteful number, since it uses less digits than its factorization.

540251125041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13521536.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 540251125041 its reverse (140521152045), we get a palindrome (680772277086).

The spelling of 540251125041 in words is "five hundred forty billion, two hundred fifty-one million, one hundred twenty-five thousand, forty-one".

Divisors: 1 3 19 57 701 2103 13319 39957 13520813 40562439 256895447 770686341 9478089913 28434269739 180083708347 540251125041