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1214540050000 = 245553458317
BaseRepresentation
bin10001101011001000001…
…110100110111001010000
311022002221101101011212211
4101223020032212321100
5124344334223100000
62325541344201504
7153514302042244
oct21531016467120
94262841334784
101214540050000
114290a1216942
12177477009294
138a6b8a621a4
1442ad9620424
15218d64487ba
hex11ac83a6e50

1214540050000 has 120 divisors (see below), whose sum is σ = 2996778240792. Its totient is φ = 476648640000.

The previous prime is 1214540049979. The next prime is 1214540050027. The reversal of 1214540050000 is 500454121.

It can be written as a sum of positive squares in 12 ways, for example, as 1214024941584 + 515108416 = 1101828^2 + 22696^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2420842 + ... + 2879158.

Almost surely, 21214540050000 is an apocalyptic number.

1214540050000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214540050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498389120396).

1214540050000 is an abundant number, since it is smaller than the sum of its proper divisors (1782238190792).

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

1214540050000 is an frugal number, since it uses more digits than its factorization.

1214540050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458403 (or 458377 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The spelling of 1214540050000 in words is "one trillion, two hundred fourteen billion, five hundred forty million, fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 53 80 100 106 125 200 212 250 265 400 424 500 530 625 848 1000 1060 1250 1325 2000 2120 2500 2650 3125 4240 5000 5300 6250 6625 10000 10600 12500 13250 21200 25000 26500 33125 50000 53000 66250 106000 132500 165625 265000 331250 458317 530000 662500 916634 1325000 1833268 2291585 2650000 3666536 4583170 7333072 9166340 11457925 18332680 22915850 24290801 36665360 45831700 48581602 57289625 91663400 97163204 114579250 121454005 183326800 194326408 229158500 242908010 286448125 388652816 458317000 485816020 572896250 607270025 916634000 971632040 1145792500 1214540050 1432240625 1943264080 2291585000 2429080100 2864481250 3036350125 4583170000 4858160200 5728962500 6072700250 9716320400 11457925000 12145400500 15181750625 22915850000 24290801000 30363501250 48581602000 60727002500 75908753125 121454005000 151817506250 242908010000 303635012500 607270025000 1214540050000