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130220302000 = 245373938807
BaseRepresentation
bin111100101000110111…
…1000001111010110000
3110110010021110202011011
41321101233001322300
54113142344131000
6135453345000304
712256660206145
oct1712157017260
9413107422134
10130220302000
1150253a692a8
12212a2623094
13c383719849
1464348543cc
1535c237d2ba
hex1e51bc1eb0

130220302000 has 80 divisors (see below), whose sum is σ = 314951038272. Its totient is φ = 52075161600.

The previous prime is 130220301997. The next prime is 130220302061. The reversal of 130220302000 is 203022031.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14781597 + ... + 14790403.

Almost surely, 2130220302000 is an apocalyptic number.

130220302000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130220302000 is an abundant number, since it is smaller than the sum of its proper divisors (184730736272).

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

130220302000 is an equidigital number, since it uses as much as digits as its factorization.

130220302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16223 (or 16207 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 130220302000 its reverse (203022031), we get a palindrome (130423324031).

The spelling of 130220302000 in words is "one hundred thirty billion, two hundred twenty million, three hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 7393 8807 14786 17614 29572 35228 36965 44035 59144 70456 73930 88070 118288 140912 147860 176140 184825 220175 295720 352280 369650 440350 591440 704560 739300 880700 924125 1100875 1478600 1761400 1848250 2201750 2957200 3522800 3696500 4403500 7393000 8807000 14786000 17614000 65110151 130220302 260440604 325550755 520881208 651101510 1041762416 1302203020 1627753775 2604406040 3255507550 5208812080 6511015100 8138768875 13022030200 16277537750 26044060400 32555075500 65110151000 130220302000