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120021011332 = 2279379813327
BaseRepresentation
bin110111111000111001…
…1110100101110000100
3102110210110201002121221
41233301303310232010
53431300334330312
6131045322450124
711446142522635
oct1576163645604
9373713632557
10120021011332
114699a806262
121b316963944
13b419662c01
145b4805588c
1531c6c56207
hex1bf1cf4b84

120021011332 has 12 divisors (see below), whose sum is σ = 212695463680. Its totient is φ = 59250878856.

The previous prime is 120021011273. The next prime is 120021011351. The reversal of 120021011332 is 233110120021.

It is a super-2 number, since 2×1200210113322 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189906348 + ... + 189906979.

Almost surely, 2120021011332 is an apocalyptic number.

It is an amenable number.

120021011332 is a deficient number, since it is larger than the sum of its proper divisors (92674452348).

120021011332 is a wasteful number, since it uses less digits than its factorization.

120021011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379813410 (or 379813408 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120021011332 its reverse (233110120021), we get a palindrome (353131131353).

The spelling of 120021011332 in words is "one hundred twenty billion, twenty-one million, eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 79 158 316 379813327 759626654 1519253308 30005252833 60010505666 120021011332