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130423410 = 232513195867
BaseRepresentation
bin1111100011000…
…01101001110010
3100002102012021200
413301201221302
5231342022120
620535232030
73142403115
oct761415162
9302365250
10130423410
1167691047
1237818616
1321036420
141347057c
15b6b3e90
hex7c61a72

130423410 has 96 divisors (see below), whose sum is σ = 384471360. Its totient is φ = 30409344.

The previous prime is 130423399. The next prime is 130423451. The reversal of 130423410 is 14324031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19297 + ... + 25163.

It is an arithmetic number, because the mean of its divisors is an integer number (4004910).

Almost surely, 2130423410 is an apocalyptic number.

130423410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130423410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192235680).

130423410 is an abundant number, since it is smaller than the sum of its proper divisors (254047950).

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

130423410 is a wasteful number, since it uses less digits than its factorization.

130423410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912 (or 5909 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 130423410 is about 11420.3069135641. The cubic root of 130423410 is about 507.1290825932.

Adding to 130423410 its reverse (14324031), we get a palindrome (144747441).

The spelling of 130423410 in words is "one hundred thirty million, four hundred twenty-three thousand, four hundred ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 19 26 30 38 39 45 57 65 78 90 95 114 117 130 171 190 195 234 247 285 342 390 494 570 585 741 855 1170 1235 1482 1710 2223 2470 3705 4446 5867 7410 11115 11734 17601 22230 29335 35202 52803 58670 76271 88005 105606 111473 152542 176010 222946 228813 264015 334419 381355 457626 528030 557365 668838 686439 762710 1003257 1114730 1144065 1372878 1449149 1672095 2006514 2288130 2898298 3344190 3432195 4347447 5016285 6864390 7245745 8694894 10032570 13042341 14491490 21737235 26084682 43474470 65211705 130423410