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13010050524 = 2231307829511
BaseRepresentation
bin11000001110111010…
…11001110111011100
31020120200201001012010
430013131121313130
5203121033104044
65550550311220
7640254414312
oct140735316734
936520631163
1013010050524
11557691a579
122631058510
1312c44b0563
148b5c240b2
15512289bb9
hex307759ddc

13010050524 has 24 divisors (see below), whose sum is σ = 30380047488. Its totient is φ = 4333360240.

The previous prime is 13010050489. The next prime is 13010050541. The reversal of 13010050524 is 42505001031.

It is a super-2 number, since 2×130100505242 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13010050524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399072 + ... + 430439.

It is an arithmetic number, because the mean of its divisors is an integer number (1265835312).

Almost surely, 213010050524 is an apocalyptic number.

It is an amenable number.

13010050524 is an abundant number, since it is smaller than the sum of its proper divisors (17369996964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13010050524 is a wasteful number, since it uses less digits than its factorization.

13010050524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830825 (or 830823 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 13010050524 its reverse (42505001031), we get a palindrome (55515051555).

The spelling of 13010050524 in words is "thirteen billion, ten million, fifty thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 1307 2614 3921 5228 7842 15684 829511 1659022 2488533 3318044 4977066 9954132 1084170877 2168341754 3252512631 4336683508 6505025262 13010050524