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5231251041 = 311316679257
BaseRepresentation
bin1001101111100111…
…01000111001100001
3111111120112002100120
410313303220321201
541203200013131
62223031510453
7243430620522
oct46763507141
914446462316
105231251041
1122449a5375
12101bb28429
13654a38423
14378a9a849
152093d5496
hex137ce8e61

5231251041 has 16 divisors (see below), whose sum is σ = 7041708864. Its totient is φ = 3454191104.

The previous prime is 5231251037. The next prime is 5231251087. The reversal of 5231251041 is 1401521325.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5231251041 - 22 = 5231251037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5231251001) 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, 560485 + ... + 569741.

It is an arithmetic number, because the mean of its divisors is an integer number (440106804).

Almost surely, 25231251041 is an apocalyptic number.

It is an amenable number.

5231251041 is a deficient number, since it is larger than the sum of its proper divisors (1810457823).

5231251041 is a wasteful number, since it uses less digits than its factorization.

5231251041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11040.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5231251041 is about 72327.3879038916. The cubic root of 5231251041 is about 1735.9419060431.

Adding to 5231251041 its reverse (1401521325), we get a palindrome (6632772366).

The spelling of 5231251041 in words is "five billion, two hundred thirty-one million, two hundred fifty-one thousand, forty-one".

Divisors: 1 3 113 339 1667 5001 9257 27771 188371 565113 1046041 3138123 15431419 46294257 1743750347 5231251041