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130121410 = 2513012141
BaseRepresentation
bin1111100000101…
…11111011000010
3100001211212000111
413300113323002
5231302341120
620524541534
73140004466
oct760277302
9301755014
10130121410
11674a5161
12376b18aa
1320c5bb23
14133d24a6
15b65475a
hex7c17ec2

130121410 has 8 divisors (see below), whose sum is σ = 234218556. Its totient is φ = 52048560.

The previous prime is 130121401. The next prime is 130121441. The reversal of 130121410 is 14121031.

It can be written as a sum of positive squares in 2 ways, for example, as 125955729 + 4165681 = 11223^2 + 2041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6506061 + ... + 6506080.

Almost surely, 2130121410 is an apocalyptic number.

130121410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130121410 is a deficient number, since it is larger than the sum of its proper divisors (104097146).

130121410 is a wasteful number, since it uses less digits than its factorization.

130121410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13012148.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 130121410 is about 11407.0771891839. The cubic root of 130121410 is about 506.7373549996.

Adding to 130121410 its reverse (14121031), we get a palindrome (144242441).

The spelling of 130121410 in words is "one hundred thirty million, one hundred twenty-one thousand, four hundred ten".

Divisors: 1 2 5 10 13012141 26024282 65060705 130121410