Search a number
-
+
130230010 = 25293753229
BaseRepresentation
bin1111100001100…
…10011011111010
3100002001100222201
413300302123322
5231314330020
620531140414
73140636221
oct760623372
9302040881
10130230010
1167569809
123774470a
1320c993a1
141341dcb8
15b676a0a
hex7c326fa

130230010 has 64 divisors (see below), whose sum is σ = 254858400. Its totient is φ = 47803392.

The previous prime is 130229987. The next prime is 130230017. The reversal of 130230010 is 10032031.

It can be written as a sum of positive squares in 16 ways, for example, as 84437721 + 45792289 = 9189^2 + 6767^2 .

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

It is not an unprimeable number, because it can be changed into a prime (130230017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 568576 + ... + 568804.

Almost surely, 2130230010 is an apocalyptic number.

130230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130230010 is a deficient number, since it is larger than the sum of its proper divisors (124628390).

130230010 is a wasteful number, since it uses less digits than its factorization.

130230010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 130230010 is about 11411.8363991077. The cubic root of 130230010 is about 506.8782910017.

Adding to 130230010 its reverse (10032031), we get a palindrome (140262041).

The spelling of 130230010 in words is "one hundred thirty million, two hundred thirty thousand, ten".

Divisors: 1 2 5 10 29 37 53 58 74 106 145 185 229 265 290 370 458 530 1073 1145 1537 1961 2146 2290 3074 3922 5365 6641 7685 8473 9805 10730 12137 13282 15370 16946 19610 24274 33205 42365 56869 60685 66410 84730 113738 121370 245717 284345 351973 449069 491434 568690 703946 898138 1228585 1759865 2245345 2457170 3519730 4490690 13023001 26046002 65115005 130230010