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120131323202 = 21111714663121
BaseRepresentation
bin110111111100001100…
…0101000010101000010
3102111002011021112001202
41233320120220111002
53432012104320302
6131104303101202
711451652253612
oct1577030502502
9374064245052
10120131323202
1146a470001a0
121b3478a1802
13b4364771c7
145b5896ca42
1531d1796202
hex1bf8628542

120131323202 has 16 divisors (see below), whose sum is σ = 196746443424. Its totient is φ = 54558504000.

The previous prime is 120131323201. The next prime is 120131323211. The reversal of 120131323202 is 202323131021.

It is not an unprimeable number, because it can be changed into a prime (120131323201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305799 + ... + 2357322.

It is an arithmetic number, because the mean of its divisors is an integer number (12296652714).

Almost surely, 2120131323202 is an apocalyptic number.

120131323202 is a deficient number, since it is larger than the sum of its proper divisors (76615120222).

120131323202 is a wasteful number, since it uses less digits than its factorization.

120131323202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664305.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120131323202 its reverse (202323131021), we get a palindrome (322454454223).

The spelling of 120131323202 in words is "one hundred twenty billion, one hundred thirty-one million, three hundred twenty-three thousand, two hundred two".

Divisors: 1 2 11 22 1171 2342 12881 25762 4663121 9326242 51294331 102588662 5460514691 10921029382 60065661601 120131323202