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5681035131 = 31999667283
BaseRepresentation
bin1010100101001110…
…11011011101111011
3112122220212111010120
411102213123131323
543113321111011
62335420144323
7260532000432
oct52247333573
915586774116
105681035131
112455883862
1211266980a3
136c6c8aa65
143bc700119
15233b2ea06
hex1529db77b

5681035131 has 8 divisors (see below), whose sum is σ = 7973382720. Its totient is φ = 3588022152.

The previous prime is 5681035091. The next prime is 5681035141. The reversal of 5681035131 is 1315301865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5681035131 - 226 = 5613926267 is a prime.

It is a super-2 number, since 2×56810351312 = 64548320319312374322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5681035092 and 5681035101.

It is not an unprimeable number, because it can be changed into a prime (5681035141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49833585 + ... + 49833698.

It is an arithmetic number, because the mean of its divisors is an integer number (996672840).

Almost surely, 25681035131 is an apocalyptic number.

5681035131 is a deficient number, since it is larger than the sum of its proper divisors (2292347589).

5681035131 is a wasteful number, since it uses less digits than its factorization.

5681035131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99667305.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 5681035131 is about 75372.6417939560. The cubic root of 5681035131 is about 1784.3326608021.

Adding to 5681035131 its reverse (1315301865), we get a palindrome (6996336996).

The spelling of 5681035131 in words is "five billion, six hundred eighty-one million, thirty-five thousand, one hundred thirty-one".

Divisors: 1 3 19 57 99667283 299001849 1893678377 5681035131