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1210133031230 = 25196369121217
BaseRepresentation
bin10001100111000001100…
…011001010100100111110
311021200120020210102122102
4101213001203022210332
5124311323023444410
62323532154345102
7153300140022104
oct21470143124476
94250506712572
101210133031230
1142723a603472
1217664712b192
138a165a12586
14427dc1d9c74
15217295c52a5
hex119c18ca93e

1210133031230 has 16 divisors (see below), whose sum is σ = 2292883638480. Its totient is φ = 458576727552.

The previous prime is 1210133031229. The next prime is 1210133031251. The reversal of 1210133031230 is 321303310121.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3184560419 + ... + 3184560798.

It is an arithmetic number, because the mean of its divisors is an integer number (143305227405).

Almost surely, 21210133031230 is an apocalyptic number.

1210133031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210133031230 is a deficient number, since it is larger than the sum of its proper divisors (1082750607250).

1210133031230 is a wasteful number, since it uses less digits than its factorization.

1210133031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369121243.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1210133031230 its reverse (321303310121), we get a palindrome (1531436341351).

The spelling of 1210133031230 in words is "one trillion, two hundred ten billion, one hundred thirty-three million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 6369121217 12738242434 31845606085 63691212170 121013303123 242026606246 605066515615 1210133031230