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130120220302 = 2176323605261
BaseRepresentation
bin111100100101111000…
…1001111111010001110
3110102212022011001212121
41321023301033322032
54112441234022202
6135435411523154
712254333423602
oct1711361177216
9412768131777
10130120220302
1150202521456
1221274bb94ba
13c368a77ac7
146425441502
1535b86ae537
hex1e4bc4fe8e

130120220302 has 16 divisors (see below), whose sum is σ = 206694551952. Its totient is φ = 61223259520.

The previous prime is 130120220299. The next prime is 130120220311. The reversal of 130120220302 is 203022021031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87649 + ... + 517612.

It is an arithmetic number, because the mean of its divisors is an integer number (12918409497).

Almost surely, 2130120220302 is an apocalyptic number.

130120220302 is a deficient number, since it is larger than the sum of its proper divisors (76574331650).

130120220302 is a wasteful number, since it uses less digits than its factorization.

130120220302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611603.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 130120220302 its reverse (203022021031), we get a palindrome (333142241333).

The spelling of 130120220302 in words is "one hundred thirty billion, one hundred twenty million, two hundred twenty thousand, three hundred two".

Divisors: 1 2 17 34 6323 12646 107491 214982 605261 1210522 10289437 20578874 3827065303 7654130606 65060110151 130120220302