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130120130 = 2571999341
BaseRepresentation
bin1111100000101…
…11100111000010
3100001211210021002
413300113213002
5231302321010
620524532002
73140000660
oct760274702
9301753232
10130120130
11674a41a8
12376b1002
1320c5b37a
14133d1c30
15b6541a5
hex7c179c2

130120130 has 32 divisors (see below), whose sum is σ = 269049600. Its totient is φ = 44383680.

The previous prime is 130120121. The next prime is 130120139. The reversal of 130120130 is 31021031.

It is an interprime number because it is at equal distance from previous prime (130120121) and next prime (130120139).

It is not an unprimeable number, because it can be changed into a prime (130120139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9260 + ... + 18600.

It is an arithmetic number, because the mean of its divisors is an integer number (8407800).

Almost surely, 2130120130 is an apocalyptic number.

130120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130120130 is an abundant number, since it is smaller than the sum of its proper divisors (138929470).

130120130 is a wasteful number, since it uses less digits than its factorization.

130120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9554.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 130120130 is about 11407.0210835257. The cubic root of 130120130 is about 506.7356934080.

Adding to 130120130 its reverse (31021031), we get a palindrome (161141161).

Subtracting from 130120130 its reverse (31021031), we obtain a palindrome (99099099).

The spelling of 130120130 in words is "one hundred thirty million, one hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 199 398 995 1393 1990 2786 6965 9341 13930 18682 46705 65387 93410 130774 326935 653870 1858859 3717718 9294295 13012013 18588590 26024026 65060065 130120130