Search a number
-
+
1212010211000 = 23531212010211
BaseRepresentation
bin10001101000110001011…
…100000010011010111000
311021212102002001001012002
4101220301130002122320
5124324144103223000
62324442333040132
7153364512545321
oct21506134023270
94255362031162
101212010211000
11428013192406
12176a8b926048
138a3a48b6134
1442939643448
15217d92c68d5
hex11a317026b8

1212010211000 has 32 divisors (see below), whose sum is σ = 2836103896080. Its totient is φ = 484804084000.

The previous prime is 1212010210997. The next prime is 1212010211057. The reversal of 1212010211000 is 1120102121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606004106 + ... + 606006105.

Almost surely, 21212010211000 is an apocalyptic number.

1212010211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1212010211000 is an abundant number, since it is smaller than the sum of its proper divisors (1624093685080).

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

1212010211000 is a wasteful number, since it uses less digits than its factorization.

1212010211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212010232 (or 1212010218 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1212010211000 its reverse (1120102121), we get a palindrome (1213130313121).

The spelling of 1212010211000 in words is "one trillion, two hundred twelve billion, ten million, two hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 1212010211 2424020422 4848040844 6060051055 9696081688 12120102110 24240204220 30300255275 48480408440 60600510550 121201021100 151501276375 242402042200 303002552750 606005105500 1212010211000