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120213112100312 = 23711672912703821
BaseRepresentation
bin11011010101010101001011…
…110110000001010111011000
3120202122021001110210102121202
4123111111023312001113120
5111224032423144202222
61103401050304453332
734215052661145650
oct3325251366012730
9522567043712552
10120213112100312
1135338104916450
121159613401a248
135210081109b8a
1421984ba73b360
15dd7043cc1892
hex6d554bd815d8

120213112100312 has 64 divisors (see below), whose sum is σ = 285211958250240. Its totient is φ = 46137228508800.

The previous prime is 120213112100293. The next prime is 120213112100329. The reversal of 120213112100312 is 213001211312021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456310639 + ... + 1456393182.

It is an arithmetic number, because the mean of its divisors is an integer number (4456436847660).

Almost surely, 2120213112100312 is an apocalyptic number.

It is an amenable number.

120213112100312 is an abundant number, since it is smaller than the sum of its proper divisors (164998846149928).

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

120213112100312 is a wasteful number, since it uses less digits than its factorization.

120213112100312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912703912 (or 2912703908 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 120213112100312 its reverse (213001211312021), we get a palindrome (333214323412333).

The spelling of 120213112100312 in words is "one hundred twenty trillion, two hundred thirteen billion, one hundred twelve million, one hundred thousand, three hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 67 77 88 134 154 268 308 469 536 616 737 938 1474 1876 2948 3752 5159 5896 10318 20636 41272 2912703821 5825407642 11650815284 20388926747 23301630568 32039742031 40777853494 64079484062 81555706988 128158968124 163111413976 195151156007 224278194217 256317936248 390302312014 448556388434 780604624028 897112776868 1366058092049 1561209248056 1794225553736 2146662716077 2732116184098 4293325432154 5464232368196 8586650864308 10928464736392 15026639012539 17173301728616 30053278025078 60106556050156 120213112100312