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1442120300000 = 255514421203
BaseRepresentation
bin10100111111000101000…
…100010111010111100000
312002212100211202201202222
4110333011010113113200
5142111430244100000
63022300110530212
7206122041203342
oct24770504272740
95085324681688
101442120300000
1150666634a086
121b35ab206968
13a5cb7034103
144db28629292
15277a5d6da85
hex14fc51175e0

1442120300000 has 72 divisors (see below), whose sum is σ = 3548741037912. Its totient is φ = 576848080000.

The previous prime is 1442120299967. The next prime is 1442120300021. The reversal of 1442120300000 is 30212441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7110602 + ... + 7310601.

It is an arithmetic number, because the mean of its divisors is an integer number (49288069971).

Almost surely, 21442120300000 is an apocalyptic number.

1442120300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442120300000 is an abundant number, since it is smaller than the sum of its proper divisors (2106620737912).

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

1442120300000 is an frugal number, since it uses more digits than its factorization.

1442120300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14421238 (or 14421210 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1442120300000 its reverse (30212441), we get a palindrome (1442150512441).

The spelling of 1442120300000 in words is "one trillion, four hundred forty-two billion, one hundred twenty million, three hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 14421203 28842406 57684812 72106015 115369624 144212030 230739248 288424060 360530075 461478496 576848120 721060150 1153696240 1442120300 1802650375 2307392480 2884240600 3605300750 5768481200 7210601500 9013251875 11536962400 14421203000 18026503750 28842406000 36053007500 45066259375 57684812000 72106015000 90132518750 144212030000 180265037500 288424060000 360530075000 721060150000 1442120300000