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120215141233 = 1123547868663
BaseRepresentation
bin110111111110101100…
…0010111101101110001
3102111021222222220210021
41233331120113231301
53432200034004413
6131120455403441
711454020561215
oct1577530275561
9374258886707
10120215141233
1146a8a3499a0
121b36b983581
13b44a943385
145b65b4a945
1531d8d0118d
hex1bfd617b71

120215141233 has 16 divisors (see below), whose sum is σ = 137096027136. Its totient is φ = 104343679440.

The previous prime is 120215141203. The next prime is 120215141257. The reversal of 120215141233 is 332141512021.

It is not a de Polignac number, because 120215141233 - 25 = 120215141201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120215141198 and 120215141207.

It is not an unprimeable number, because it can be changed into a prime (120215141203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295941 + ... + 572722.

It is an arithmetic number, because the mean of its divisors is an integer number (8568501696).

Almost surely, 2120215141233 is an apocalyptic number.

It is an amenable number.

120215141233 is a deficient number, since it is larger than the sum of its proper divisors (16880885903).

120215141233 is a wasteful number, since it uses less digits than its factorization.

120215141233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869244.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 120215141233 its reverse (332141512021), we get a palindrome (452356653254).

The spelling of 120215141233 in words is "one hundred twenty billion, two hundred fifteen million, one hundred forty-one thousand, two hundred thirty-three".

Divisors: 1 11 23 253 547 6017 12581 138391 868663 9555293 19979249 219771739 475158661 5226745271 10928649203 120215141233