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61010000601 = 3112905918553
BaseRepresentation
bin111000110100011110…
…101011101011011001
312211110220002011002220
4320310132223223121
51444422030004401
644005544014253
74256612306604
oct706436535331
9184426064086
1061010000601
1123968611500
12b9a8161389
1359a3a89294
142d4aa8533b
1518c125c336
hexe347abad9

61010000601 has 24 divisors (see below), whose sum is σ = 89428795680. Its totient is φ = 36969683520.

The previous prime is 61010000587. The next prime is 61010000627. The reversal of 61010000601 is 10600001016.

It is not a de Polignac number, because 61010000601 - 233 = 52420066009 is a prime.

It is a super-2 number, since 2×610100006012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61010000651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3279141 + ... + 3297693.

It is an arithmetic number, because the mean of its divisors is an integer number (3726199820).

Almost surely, 261010000601 is an apocalyptic number.

It is an amenable number.

61010000601 is a deficient number, since it is larger than the sum of its proper divisors (28418795079).

61010000601 is a wasteful number, since it uses less digits than its factorization.

61010000601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27637 (or 27626 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 61010000601 its reverse (10600001016), we get a palindrome (71610001617).

The spelling of 61010000601 in words is "sixty-one billion, ten million, six hundred one", and thus it is an aban number.

Divisors: 1 3 11 33 121 363 9059 18553 27177 55659 99649 204083 298947 612249 1096139 2244913 3288417 6734739 168071627 504214881 1848787897 5546363691 20336666867 61010000601