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130220321032 = 23371518813307
BaseRepresentation
bin111100101000110111…
…1000110100100001000
3110110010021111201021001
41321101233012210020
54113142400233112
6135453345224344
712256660315504
oct1712157064410
9413107451231
10130220321032
1150253a8162a
12212a26320b4
13c3837253c9
14643485b304
1535c2383c57
hex1e51bc6908

130220321032 has 64 divisors (see below), whose sum is σ = 252785715840. Its totient is φ = 62840448000.

The previous prime is 130220321029. The next prime is 130220321051. The reversal of 130220321032 is 230123022031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39375523 + ... + 39378829.

It is an arithmetic number, because the mean of its divisors is an integer number (3949776810).

Almost surely, 2130220321032 is an apocalyptic number.

It is an amenable number.

130220321032 is a deficient number, since it is larger than the sum of its proper divisors (122565394808).

130220321032 is a wasteful number, since it uses less digits than its factorization.

130220321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382 (or 4378 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130220321032 its reverse (230123022031), we get a palindrome (360343343063).

The spelling of 130220321032 in words is "one hundred thirty billion, two hundred twenty million, three hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 37 74 148 151 296 302 604 881 1208 1762 3307 3524 5587 6614 7048 11174 13228 22348 26456 32597 44696 65194 122359 130388 133031 244718 260776 266062 489436 499357 532124 978872 998714 1064248 1997428 2913467 3994856 4922147 5826934 9844294 11653868 18476209 19688588 23307736 36952418 39377176 73904836 107798279 147809672 215596558 431193116 439933517 862386232 879867034 1759734068 3519468136 16277540129 32555080258 65110160516 130220321032