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130201000000 = 2656130201
BaseRepresentation
bin111100101000010010…
…1011001100001000000
3110110001221011002210021
41321100211121201000
54113122424000000
6135451415143224
712256334145121
oct1712045314100
9413057132707
10130201000000
1150244085435
1221298074b14
13c37c71c046
14643206c048
1535c081911a
hex1e50959840

130201000000 has 98 divisors (see below), whose sum is σ = 322957858274. Its totient is φ = 52080000000.

The previous prime is 130200999977. The next prime is 130201000063. The reversal of 130201000000 is 102031.

It can be written as a sum of positive squares in 7 ways, for example, as 127300531264 + 2900468736 = 356792^2 + 53856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 934900 + ... + 1065100.

Almost surely, 2130201000000 is an apocalyptic number.

130201000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130201000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161478929137).

130201000000 is an abundant number, since it is smaller than the sum of its proper divisors (192756858274).

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

130201000000 is an frugal number, since it uses more digits than its factorization.

130201000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130243 (or 130208 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 130201000000 its reverse (102031), we get a palindrome (130201102031).

The spelling of 130201000000 in words is "one hundred thirty billion, two hundred one million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 4000 5000 6250 8000 10000 12500 15625 20000 25000 31250 40000 50000 62500 100000 125000 130201 200000 250000 260402 500000 520804 651005 1000000 1041608 1302010 2083216 2604020 3255025 4166432 5208040 6510050 8332864 10416080 13020100 16275125 20832160 26040200 32550250 41664320 52080400 65100500 81375625 104160800 130201000 162751250 208321600 260402000 325502500 406878125 520804000 651005000 813756250 1041608000 1302010000 1627512500 2034390625 2604020000 3255025000 4068781250 5208040000 6510050000 8137562500 13020100000 16275125000 26040200000 32550250000 65100500000 130201000000