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130202130 = 23597101443
BaseRepresentation
bin1111100001010…
…11101000010010
3100001222221202010
413300223220102
5231312432010
620530403350
73140462022
oct760535022
9301887663
10130202130
116754a873
1237730556
1320c897a6
1413413a82
15b66d620
hex7c2ba12

130202130 has 64 divisors (see below), whose sum is σ = 319552128. Its totient is φ = 33945600.

The previous prime is 130202129. The next prime is 130202131. The reversal of 130202130 is 31202031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (130202129) and next prime (130202131).

It is not an unprimeable number, because it can be changed into a prime (130202131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293689 + ... + 294131.

It is an arithmetic number, because the mean of its divisors is an integer number (4993002).

Almost surely, 2130202130 is an apocalyptic number.

130202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130202130 is an abundant number, since it is smaller than the sum of its proper divisors (189349998).

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

130202130 is a wasteful number, since it uses less digits than its factorization.

130202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130202130 is about 11410.6147950056. The cubic root of 130202130 is about 506.8421171190.

Adding to 130202130 its reverse (31202031), we get a palindrome (161404161).

Subtracting from 130202130 its reverse (31202031), we obtain a palindrome (99000099).

The spelling of 130202130 in words is "one hundred thirty million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 97 101 194 202 291 303 443 485 505 582 606 886 970 1010 1329 1455 1515 2215 2658 2910 3030 4430 6645 9797 13290 19594 29391 42971 44743 48985 58782 85942 89486 97970 128913 134229 146955 214855 223715 257826 268458 293910 429710 447430 644565 671145 1289130 1342290 4340071 8680142 13020213 21700355 26040426 43400710 65101065 130202130