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130095072 = 253453947
BaseRepresentation
bin1111100000100…
…01011111100000
3100001210111220000
413300101133200
5231301020242
620524220000
73136534632
oct760213740
9301714800
10130095072
1167487398
123769a600
1320c4cb43
14133c6a52
15b64ba4c
hex7c117e0

130095072 has 120 divisors (see below), whose sum is σ = 390236616. Its totient is φ = 42501888.

The previous prime is 130095047. The next prime is 130095083. The reversal of 130095072 is 270590031.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 136903 + ... + 137849.

Almost surely, 2130095072 is an apocalyptic number.

130095072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130095072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195118308).

130095072 is an abundant number, since it is smaller than the sum of its proper divisors (260141544).

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

130095072 is an equidigital number, since it uses as much as digits as its factorization.

130095072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 130095072 is about 11405.9226720156. The cubic root of 130095072 is about 506.7031629604.

It can be divided in two parts, 13009 and 5072, that added together give a palindrome (18081).

The spelling of 130095072 in words is "one hundred thirty million, ninety-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 72 81 96 106 108 144 159 162 212 216 288 318 324 424 432 477 636 648 848 864 947 954 1272 1296 1431 1696 1894 1908 2544 2592 2841 2862 3788 3816 4293 5088 5682 5724 7576 7632 8523 8586 11364 11448 15152 15264 17046 17172 22728 22896 25569 30304 34092 34344 45456 45792 50191 51138 68184 68688 76707 90912 100382 102276 136368 137376 150573 153414 200764 204552 272736 301146 306828 401528 409104 451719 602292 613656 803056 818208 903438 1204584 1227312 1355157 1606112 1806876 2409168 2454624 2710314 3613752 4065471 4818336 5420628 7227504 8130942 10841256 14455008 16261884 21682512 32523768 43365024 65047536 130095072