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130912861222 = 211134797100403
BaseRepresentation
bin111100111101100000…
…0111011110000100110
3110111220112122101210201
41321323000323300212
54121102143024342
6140050204541114
712313066650223
oct1717300736046
9414815571721
10130912861222
11505799962a0
122145655179a
13c4640521c0
14649c81294a
153613080db7
hex1e7b03bc26

130912861222 has 64 divisors (see below), whose sum is σ = 238039409664. Its totient is φ = 53205027840.

The previous prime is 130912861187. The next prime is 130912861223. The reversal of 130912861222 is 222168219031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130912861223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1253673 + ... + 1354075.

It is an arithmetic number, because the mean of its divisors is an integer number (3719365776).

Almost surely, 2130912861222 is an apocalyptic number.

130912861222 is a deficient number, since it is larger than the sum of its proper divisors (107126548442).

130912861222 is a wasteful number, since it uses less digits than its factorization.

130912861222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100573.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 130912861222 in words is "one hundred thirty billion, nine hundred twelve million, eight hundred sixty-one thousand, two hundred twenty-two".

Divisors: 1 2 11 13 22 26 47 94 97 143 194 286 517 611 1034 1067 1222 1261 2134 2522 4559 6721 9118 13442 13871 27742 50149 59267 100298 100403 118534 200806 651937 1104433 1303874 1305239 2208866 2610478 4718941 9437882 9739091 14357629 19478182 28715258 51908351 61346233 103816702 107130001 122692466 126608183 214260002 253216366 457737277 674808563 915474554 1349617126 1392690013 2785380026 5035110047 5950584601 10070220094 11901169202 65456430611 130912861222