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1212010344104 = 23774592901601
BaseRepresentation
bin10001101000110001011…
…100100010111010101000
311021212102002021210202212
4101220301130202322220
5124324144122002404
62324442335544252
7153364513641350
oct21506134427250
94255362253685
101212010344104
1142801327340a
12176a8b98b088
138a3a49318b1
1442939679b60
15217d930106e
hex11a31722ea8

1212010344104 has 32 divisors (see below), whose sum is σ = 2597514110400. Its totient is φ = 519363187200.

The previous prime is 1212010344067. The next prime is 1212010344119. The reversal of 1212010344104 is 4014430102121.

It is a self number, because there is not a number n which added to its sum of digits gives 1212010344104.

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, 1033097 + ... + 1868504.

It is an arithmetic number, because the mean of its divisors is an integer number (81172315950).

Almost surely, 21212010344104 is an apocalyptic number.

1212010344104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1212010344104 is an abundant number, since it is smaller than the sum of its proper divisors (1385503766296).

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

1212010344104 is a wasteful number, since it uses less digits than its factorization.

1212010344104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909073 (or 2909069 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1212010344104 its reverse (4014430102121), we get a palindrome (5226440446225).

The spelling of 1212010344104 in words is "one trillion, two hundred twelve billion, ten million, three hundred forty-four thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 56 7459 14918 29836 52213 59672 104426 208852 417704 2901601 5803202 11606404 20311207 23212808 40622414 81244828 162489656 21643041859 43286083718 86572167436 151501293013 173144334872 303002586026 606005172052 1212010344104