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130423310 = 2531741143
BaseRepresentation
bin1111100011000…
…01101000001110
3100002102012010222
413301201220032
5231342021220
620535231342
73142402613
oct761415016
9302365128
10130423310
1167690a66
1237818552
1321036374
141347050a
15b6b3e25
hex7c61a0e

130423310 has 16 divisors (see below), whose sum is σ = 235508256. Its totient is φ = 52003488.

The previous prime is 130423291. The next prime is 130423327. The reversal of 130423310 is 13324031.

It is a happy number.

It is a super-2 number, since 2×1304233102 = 34020479582712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17402 + ... + 23741.

It is an arithmetic number, because the mean of its divisors is an integer number (14719266).

Almost surely, 2130423310 is an apocalyptic number.

130423310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130423310 is a deficient number, since it is larger than the sum of its proper divisors (105084946).

130423310 is a wasteful number, since it uses less digits than its factorization.

130423310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41467.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130423310 is about 11420.3025353972. The cubic root of 130423310 is about 507.1289529822.

Adding to 130423310 its reverse (13324031), we get a palindrome (143747341).

The spelling of 130423310 in words is "one hundred thirty million, four hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 317 634 1585 3170 41143 82286 205715 411430 13042331 26084662 65211655 130423310