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120472003212 = 2231119311549519
BaseRepresentation
bin111000000110010110…
…0001110001010001100
3102111221220022212011220
41300030230032022030
53433211313100322
6131202153043340
711463260063031
oct1601454161214
9374856285156
10120472003212
114710133a120
121b4219b6550
13b48bc19202
145b8bcd1388
15320163d55c
hex1c0cb0e28c

120472003212 has 96 divisors (see below), whose sum is σ = 333208780800. Its totient is φ = 33469588800.

The previous prime is 120472003187. The next prime is 120472003241. The reversal of 120472003212 is 212300274021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697012 + ... + 852507.

It is an arithmetic number, because the mean of its divisors is an integer number (3470924800).

Almost surely, 2120472003212 is an apocalyptic number.

120472003212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120472003212 is an abundant number, since it is smaller than the sum of its proper divisors (212736777588).

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

120472003212 is a wasteful number, since it uses less digits than its factorization.

120472003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549587 (or 1549585 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 120472003212 its reverse (212300274021), we get a palindrome (332772277233).

The spelling of 120472003212 in words is "one hundred twenty billion, four hundred seventy-two million, three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 19 22 31 33 38 44 57 62 66 76 93 114 124 132 186 209 228 341 372 418 589 627 682 836 1023 1178 1254 1364 1767 2046 2356 2508 3534 4092 6479 7068 12958 19437 25916 38874 77748 1549519 3099038 4648557 6198076 9297114 17044709 18594228 29440861 34089418 48035089 51134127 58881722 68178836 88322583 96070178 102268254 117763444 144105267 176645166 192140356 204536508 288210534 323849471 353290332 528385979 576421068 647698942 912666691 971548413 1056771958 1295397884 1585157937 1825333382 1943096826 2113543916 2738000073 3170315874 3650666764 3886193652 5476000146 6340631748 10039333601 10952000292 20078667202 30118000803 40157334404 60236001606 120472003212