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120213023193 = 3228147533817
BaseRepresentation
bin110111111110101000…
…0010010100111011001
3102111021212000022101100
41233331100102213121
53432144013220233
6131120342142013
711453663560164
oct1577520224731
9374255008340
10120213023193
1146a8913264a
121b36b121909
13b44a3812b3
145b65758adb
1531d8a33813
hex1bfd4129d9

120213023193 has 12 divisors (see below), whose sum is σ = 174258976788. Its totient is φ = 79856810880.

The previous prime is 120213023173. The next prime is 120213023207. The reversal of 120213023193 is 391320312021.

120213023193 is a `hidden beast` number, since 1 + 20 + 21 + 302 + 319 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 73101018384 + 47112004809 = 270372^2 + 217053^2 .

It is not a de Polignac number, because 120213023193 - 26 = 120213023129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120213023173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23764380 + ... + 23769437.

It is an arithmetic number, because the mean of its divisors is an integer number (14521581399).

Almost surely, 2120213023193 is an apocalyptic number.

It is an amenable number.

120213023193 is a deficient number, since it is larger than the sum of its proper divisors (54045953595).

120213023193 is a wasteful number, since it uses less digits than its factorization.

120213023193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47534104 (or 47534101 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 120213023193 in words is "one hundred twenty billion, two hundred thirteen million, twenty-three thousand, one hundred ninety-three".

Divisors: 1 3 9 281 843 2529 47533817 142601451 427804353 13357002577 40071007731 120213023193