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1210113243052 = 227407310610933
BaseRepresentation
bin10001100111000000010…
…111101011011110101100
311021200111212120002100221
4101213000113223132230
5124311302442234202
62323530210301124
7153266506564450
oct21470027533654
94250455502327
101210113243052
1142722a4182aa
121766405877a4
138a1618a46ac
14427d9728660
15217279b7037
hex119c05eb7ac

1210113243052 has 24 divisors (see below), whose sum is σ = 2420820926496. Its totient is φ = 518492581248.

The previous prime is 1210113243023. The next prime is 1210113243061. The reversal of 1210113243052 is 2503423110121.

It is a super-2 number, since 2×12101132430522 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5191423 + ... + 5419510.

It is an arithmetic number, because the mean of its divisors is an integer number (100867538604).

Almost surely, 21210113243052 is an apocalyptic number.

It is an amenable number.

1210113243052 is an abundant number, since it is smaller than the sum of its proper divisors (1210707683444).

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

1210113243052 is a wasteful number, since it uses less digits than its factorization.

1210113243052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10615017 (or 10615015 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1210113243052 its reverse (2503423110121), we get a palindrome (3713536353173).

The spelling of 1210113243052 in words is "one trillion, two hundred ten billion, one hundred thirteen million, two hundred forty-three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 4073 8146 16292 28511 57022 114044 10610933 21221866 42443732 74276531 148553062 297106124 43218330109 86436660218 172873320436 302528310763 605056621526 1210113243052