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231112020120302 = 2115556010060151
BaseRepresentation
bin110100100011000111110101…
…110111001101001011101110
31010022022002112001100222000002
4310203013311313031023232
5220243014404122322202
62135311221335104302
766452202210045056
oct6443076567151356
91108262461328002
10231112020120302
116770406a309712
1221b07083b12092
139bc5a01863cc9
14410dc4aa12566
151babb49c11302
hexd231f5dcd2ee

231112020120302 has 4 divisors (see below), whose sum is σ = 346668030180456. Its totient is φ = 115556010060150.

The previous prime is 231112020120299. The next prime is 231112020120323. The reversal of 231112020120302 is 203021020211132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57778005030074 + ... + 57778005030077.

It is an arithmetic number, because the mean of its divisors is an integer number (86667007545114).

Almost surely, 2231112020120302 is an apocalyptic number.

231112020120302 is a deficient number, since it is larger than the sum of its proper divisors (115556010060154).

231112020120302 is a wasteful number, since it uses less digits than its factorization.

231112020120302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115556010060153.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 231112020120302 its reverse (203021020211132), we get a palindrome (434133040331434).

The spelling of 231112020120302 in words is "two hundred thirty-one trillion, one hundred twelve billion, twenty million, one hundred twenty thousand, three hundred two".

Divisors: 1 2 115556010060151 231112020120302