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130300230120 = 233510746122013
BaseRepresentation
bin111100101011001111…
…1111011100111101000
3110110022211212111220220
41321112133323213220
54113323324330440
6135505322050040
712261650452554
oct1712637734750
9413284774826
10130300230120
11502950a04a5
1221305349920
13c3971532a8
1464412dc864
1535c93ba8d0
hex1e567fb9e8

130300230120 has 128 divisors (see below), whose sum is σ = 395427795840. Its totient is φ = 34345763840.

The previous prime is 130300230103. The next prime is 130300230149. The reversal of 130300230120 is 21032003031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130300230120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5908234 + ... + 5930246.

It is an arithmetic number, because the mean of its divisors is an integer number (3089279655).

Almost surely, 2130300230120 is an apocalyptic number.

130300230120 is a gapful number since it is divisible by the number (10) 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 130300230120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197713897920).

130300230120 is an abundant number, since it is smaller than the sum of its proper divisors (265127565720).

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

130300230120 is a wasteful number, since it uses less digits than its factorization.

130300230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22595 (or 22591 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 130300230120 its reverse (21032003031), we get a palindrome (151332233151).

The spelling of 130300230120 in words is "one hundred thirty billion, three hundred million, two hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 107 120 214 321 428 461 535 642 856 922 1070 1284 1383 1605 1844 2140 2305 2568 2766 3210 3688 4280 4610 5532 6420 6915 9220 11064 12840 13830 18440 22013 27660 44026 49327 55320 66039 88052 98654 110065 132078 147981 176104 197308 220130 246635 264156 295962 330195 394616 440260 493270 528312 591924 660390 739905 880520 986540 1183848 1320780 1479810 1973080 2355391 2641560 2959620 4710782 5919240 7066173 9421564 10147993 11776955 14132346 18843128 20295986 23553910 28264692 30443979 35330865 40591972 47107820 50739965 56529384 60887958 70661730 81183944 94215640 101479930 121775916 141323460 152219895 202959860 243551832 282646920 304439790 405919720 608879580 1085835251 1217759160 2171670502 3257505753 4343341004 5429176255 6515011506 8686682008 10858352510 13030023012 16287528765 21716705020 26060046024 32575057530 43433410040 65150115060 130300230120