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120013213004 = 2241971606929
BaseRepresentation
bin110111111000101011…
…0000100110101001100
3102110202221000220022222
41233301112010311030
53431241340304004
6131044443354512
711446016323166
oct1576126046514
9373687026288
10120013213004
114699636a263
121b314222a38
13b417b62509
145b46dc5936
1531c62157be
hex1bf1584d4c

120013213004 has 12 divisors (see below), whose sum is σ = 210524374200. Its totient is φ = 59863391808.

The previous prime is 120013213003. The next prime is 120013213027. The reversal of 120013213004 is 400312310021.

It is not an unprimeable number, because it can be changed into a prime (120013213003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35801789 + ... + 35805140.

It is an arithmetic number, because the mean of its divisors is an integer number (17543697850).

Almost surely, 2120013213004 is an apocalyptic number.

It is an amenable number.

120013213004 is a deficient number, since it is larger than the sum of its proper divisors (90511161196).

120013213004 is a wasteful number, since it uses less digits than its factorization.

120013213004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71607352 (or 71607350 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120013213004 its reverse (400312310021), we get a palindrome (520325523025).

The spelling of 120013213004 in words is "one hundred twenty billion, thirteen million, two hundred thirteen thousand, four".

Divisors: 1 2 4 419 838 1676 71606929 143213858 286427716 30003303251 60006606502 120013213004