Search a number
-
+
1012130010320 = 245111388472903
BaseRepresentation
bin11101011101001111010…
…01100101010011010000
310120202111002011210110112
432232213221211103100
5113040320240312240
62052544402420452
7133060345065422
oct16564751452320
93522432153415
101012130010320
11360273006210
121441a8361728
137459c350740
1436db7428812
151b4db618665
hexeba7a654d0

1012130010320 has 80 divisors (see below), whose sum is σ = 2764601304192. Its totient is φ = 339735943680.

The previous prime is 1012130010319. The next prime is 1012130010341. The reversal of 1012130010320 is 230100312101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1012130010295 and 1012130010304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44225012 + ... + 44247891.

Almost surely, 21012130010320 is an apocalyptic number.

1012130010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012130010320 is an abundant number, since it is smaller than the sum of its proper divisors (1752471293872).

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

1012130010320 is a wasteful number, since it uses less digits than its factorization.

1012130010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88472940 (or 88472934 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1012130010320 its reverse (230100312101), we get a palindrome (1242230322421).

The spelling of 1012130010320 in words is "one trillion, twelve billion, one hundred thirty million, ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 40 44 52 55 65 80 88 104 110 130 143 176 208 220 260 286 440 520 572 715 880 1040 1144 1430 2288 2860 5720 11440 88472903 176945806 353891612 442364515 707783224 884729030 973201933 1150147739 1415566448 1769458060 1946403866 2300295478 3538916120 3892807732 4600590956 4866009665 5750738695 7077832240 7785615464 9201181912 9732019330 11501477390 12651625129 15571230928 18402363824 19464038660 23002954780 25303250258 38928077320 46005909560 50606500516 63258125645 77856154640 92011819120 101213001032 126516251290 202426002064 253032502580 506065005160 1012130010320