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13013220200 = 2352175337117
BaseRepresentation
bin11000001111010010…
…11111101101101000
31020120220200002011112
430013221133231220
5203122341021300
65551142245452
7640323355331
oct140751375550
936526602145
1013013220200
115578694a42
122632126888
1312c50501c6
148b640b288
155126b3e35
hex307a5fb68

13013220200 has 48 divisors (see below), whose sum is σ = 30273811980. Its totient is φ = 5202178560.

The previous prime is 13013220193. The next prime is 13013220203. The reversal of 13013220200 is 202231031.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1775948164 + 11237272036 = 42142^2 + 106006^2 .

It is not an unprimeable number, because it can be changed into a prime (13013220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332042 + ... + 369158.

Almost surely, 213013220200 is an apocalyptic number.

13013220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13013220200 is an abundant number, since it is smaller than the sum of its proper divisors (17260591780).

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

13013220200 is a wasteful number, since it uses less digits than its factorization.

13013220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38886 (or 38877 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13013220200 its reverse (202231031), we get a palindrome (13215451231).

The spelling of 13013220200 in words is "thirteen billion, thirteen million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1753 3506 7012 8765 14024 17530 35060 37117 43825 70120 74234 87650 148468 175300 185585 296936 350600 371170 742340 927925 1484680 1855850 3711700 7423400 65066101 130132202 260264404 325330505 520528808 650661010 1301322020 1626652525 2602644040 3253305050 6506610100 13013220200