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130022303012 = 2272663379097
BaseRepresentation
bin111100100010111101…
…1101110010100100100
3110102121110220100121022
41321011323232110210
54112241202144022
6135421553110312
712252034224500
oct1710573562444
9412543810538
10130022303012
1150162222778
1221248258398
13c3516b3294
146416433300
1535aecbbc42
hex1e45eee524

130022303012 has 18 divisors (see below), whose sum is σ = 264688260102. Its totient is φ = 55723844064.

The previous prime is 130022302997. The next prime is 130022303051. The reversal of 130022303012 is 210303220031.

It can be written as a sum of positive squares in only one way, i.e., 76343900416 + 53678402596 = 276304^2 + 231686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331689353 + ... + 331689744.

It is an arithmetic number, because the mean of its divisors is an integer number (14704903339).

Almost surely, 2130022303012 is an apocalyptic number.

It is an amenable number.

130022303012 is an abundant number, since it is smaller than the sum of its proper divisors (134665957090).

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

130022303012 is a wasteful number, since it uses less digits than its factorization.

130022303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663379115 (or 663379106 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 130022303012 its reverse (210303220031), we get a palindrome (340325523043).

The spelling of 130022303012 in words is "one hundred thirty billion, twenty-two million, three hundred three thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 196 663379097 1326758194 2653516388 4643653679 9287307358 18574614716 32505575753 65011151506 130022303012