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130202200 = 23525091279
BaseRepresentation
bin1111100001010…
…11101001011000
3100001222221211201
413300223221120
5231312432300
620530403544
73140462152
oct760535130
9301887751
10130202200
116754a927
12377305b4
1320c8982b
1413413ad2
15b66d66a
hex7c2ba58

130202200 has 48 divisors (see below), whose sum is σ = 303552000. Its totient is φ = 51937920.

The previous prime is 130202161. The next prime is 130202209. The reversal of 130202200 is 2202031.

It is a super-2 number, since 2×1302022002 = 33905225769680000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130202209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101161 + ... + 102439.

It is an arithmetic number, because the mean of its divisors is an integer number (6324000).

Almost surely, 2130202200 is an apocalyptic number.

130202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130202200 is an abundant number, since it is smaller than the sum of its proper divisors (173349800).

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

130202200 is a wasteful number, since it uses less digits than its factorization.

130202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 130202200 is about 11410.6178623245. The cubic root of 130202200 is about 506.8422079494.

Adding to 130202200 its reverse (2202031), we get a palindrome (132404231).

The spelling of 130202200 in words is "one hundred thirty million, two hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 509 1018 1279 2036 2545 2558 4072 5090 5116 6395 10180 10232 12725 12790 20360 25450 25580 31975 50900 51160 63950 101800 127900 255800 651011 1302022 2604044 3255055 5208088 6510110 13020220 16275275 26040440 32550550 65101100 130202200