Search a number
-
+
130212103223020 = 22571371545111661
BaseRepresentation
bin11101100110110101011110…
…001010000111011011101100
3122002001011012100122101222111
4131212311132022013123230
5114031343341411114040
61140534340414053404
736266341206310120
oct3546653612073354
9562034170571874
10130212103223020
1138542708712a85
121272bb89aaa264
135786c4423a690
14242242988b580
15100c1b037cdea
hex766d5e2876ec

130212103223020 has 48 divisors (see below), whose sum is σ = 336548205258048. Its totient is φ = 41209984316160.

The previous prime is 130212103223011. The next prime is 130212103223047. The reversal of 130212103223020 is 20322301212031.

It is a junction number, because it is equal to n+sod(n) for n = 130212103222982 and 130212103223000.

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, 35772554011 + ... + 35772557650.

It is an arithmetic number, because the mean of its divisors is an integer number (7011420942876).

Almost surely, 2130212103223020 is an apocalyptic number.

130212103223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130212103223020 is an abundant number, since it is smaller than the sum of its proper divisors (206336102035028).

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

130212103223020 is a wasteful number, since it uses less digits than its factorization.

130212103223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71545111690 (or 71545111688 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 130212103223020 its reverse (20322301212031), we get a palindrome (150534404435051).

The spelling of 130212103223020 in words is "one hundred thirty trillion, two hundred twelve billion, one hundred three million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 71545111661 143090223322 286180446644 357725558305 500815781627 715451116610 930086451593 1001631563254 1430902233220 1860172903186 2003263126508 2504078908135 3720345806372 4650432257965 5008157816270 6510605161151 9300864515930 10016315632540 13021210322302 18601729031860 26042420644604 32553025805755 65106051611510 130212103223020