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1210113034212 = 2231491667405997
BaseRepresentation
bin10001100111000000010…
…110111000011111100100
311021200111212011110220010
4101213000112320133210
5124311302414043322
62323530202010220
7153266505034545
oct21470026703744
94250455143803
101210113034212
1142722a295405
121766404a6970
138a161830614
14427d96b24cc
152172797520c
hex119c05b87e4

1210113034212 has 48 divisors (see below), whose sum is σ = 2844259588800. Its totient is φ = 400422486912.

The previous prime is 1210113034187. The next prime is 1210113034219. The reversal of 1210113034212 is 2124303110121.

It is not an unprimeable number, because it can be changed into a prime (1210113034219) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2777598 + ... + 3183594.

It is an arithmetic number, because the mean of its divisors is an integer number (59255408100).

Almost surely, 21210113034212 is an apocalyptic number.

1210113034212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210113034212 is an abundant number, since it is smaller than the sum of its proper divisors (1634146554588).

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

1210113034212 is a wasteful number, since it uses less digits than its factorization.

1210113034212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407820 (or 407818 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1210113034212 its reverse (2124303110121), we get a palindrome (3334416144333).

The spelling of 1210113034212 in words is "one trillion, two hundred ten billion, one hundred thirteen million, thirty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1667 1788 3334 5001 6668 10002 20004 248383 405997 496766 745149 811994 993532 1217991 1490298 1623988 2435982 2980596 4871964 60493553 120987106 181480659 241974212 362961318 676796999 725922636 1353593998 2030390997 2707187996 4060781994 8121563988 100842752851 201685505702 302528258553 403371011404 605056517106 1210113034212