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1210030233230 = 257133142893663
BaseRepresentation
bin10001100110111011011…
…011000001011010001110
311021200022002100202022002
4101212323123001122032
5124311120214430410
62323514043152302
7153264451164350
oct21467333013216
94250262322262
101210030233230
11427197580845
12176618815692
138a14a62c360
14427cc6bb0d0
152172056b7a5
hex119bb6c168e

1210030233230 has 64 divisors (see below), whose sum is σ = 2767156051968. Its totient is φ = 370601239680.

The previous prime is 1210030233227. The next prime is 1210030233241. The reversal of 1210030233230 is 323320300121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21418622 + ... + 21475041.

It is an arithmetic number, because the mean of its divisors is an integer number (43236813312).

Almost surely, 21210030233230 is an apocalyptic number.

1210030233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210030233230 is an abundant number, since it is smaller than the sum of its proper divisors (1557125818738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210030233230 is a wasteful number, since it uses less digits than its factorization.

1210030233230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42893721.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1210030233230 its reverse (323320300121), we get a palindrome (1533350533351).

The spelling of 1210030233230 in words is "one trillion, two hundred ten billion, thirty million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 31 35 62 65 70 91 130 155 182 217 310 403 434 455 806 910 1085 2015 2170 2821 4030 5642 14105 28210 42893663 85787326 214468315 300255641 428936630 557617619 600511282 1115235238 1329703553 1501278205 2659407106 2788088095 3002556410 3903323333 5576176190 6648517765 7806646666 9307924871 13297035530 17286146189 18615849742 19516616665 34572292378 39033233330 46539624355 86430730945 93079248710 121003023323 172861461890 242006046646 605015116615 1210030233230