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120104143087 is a prime number
BaseRepresentation
bin110111111011011000…
…0111100100011101111
3102111000021010121221211
41233312300330203233
53431433130034322
6131101452335251
711451202241365
oct1576660744357
9374007117854
10120104143087
1146a32726395
121b33a774527
13b43094b8b6
145b550d5635
1531ce1c7b77
hex1bf6c3c8ef

120104143087 has 2 divisors, whose sum is σ = 120104143088. Its totient is φ = 120104143086.

The previous prime is 120104143069. The next prime is 120104143139. The reversal of 120104143087 is 780341401021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120104143087 - 223 = 120095754479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120104147087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60052071543 + 60052071544.

It is an arithmetic number, because the mean of its divisors is an integer number (60052071544).

Almost surely, 2120104143087 is an apocalyptic number.

120104143087 is a deficient number, since it is larger than the sum of its proper divisors (1).

120104143087 is an equidigital number, since it uses as much as digits as its factorization.

120104143087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 120104143087 in words is "one hundred twenty billion, one hundred four million, one hundred forty-three thousand, eighty-seven".