Search a number
-
+
61050151113 = 37103922693
BaseRepresentation
bin111000110110110111…
…110110000011001001
312211120200122000020220
4320312313312003021
52000012314313423
644013540340253
74260610502520
oct706667660311
9184520560226
1061050151113
1123989245146
12b9b96a4689
1359ac1a6493
142d521374b7
1518c4a3d9e3
hexe36df60c9

61050151113 has 24 divisors (see below), whose sum is σ = 93153002688. Its totient is φ = 34839282528.

The previous prime is 61050151111. The next prime is 61050151159. The reversal of 61050151113 is 31115105016.

It is a happy number.

It is not a de Polignac number, because 61050151113 - 21 = 61050151111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61050151111) 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, 22668595 + ... + 22671287.

It is an arithmetic number, because the mean of its divisors is an integer number (3881375112).

Almost surely, 261050151113 is an apocalyptic number.

It is an amenable number.

61050151113 is a deficient number, since it is larger than the sum of its proper divisors (32102851575).

61050151113 is an equidigital number, since it uses as much as digits as its factorization.

61050151113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 24.

Adding to 61050151113 its reverse (31115105016), we get a palindrome (92165256129).

The spelling of 61050151113 in words is "sixty-one billion, fifty million, one hundred fifty-one thousand, one hundred thirteen".

Divisors: 1 3 7 21 1039 2693 3117 7273 8079 18851 21819 56553 1079521 2798027 3238563 7556647 8394081 19586189 22669941 58758567 2907150053 8721450159 20350050371 61050151113