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1012240420030 = 257293713476773
BaseRepresentation
bin11101011101011100011…
…10110000110010111110
310120202202202221012010001
432232232032300302332
5113041032021420110
62053003345104514
7133063155414550
oct16565616606276
93522682835101
101012240420030
1136031a367704
1214421932813a
13745b919a428
1436dc7d694d0
151b4e617763a
hexebae3b0cbe

1012240420030 has 64 divisors (see below), whose sum is σ = 2212347219840. Its totient is φ = 326030068224.

The previous prime is 1012240420021. The next prime is 1012240420043. The reversal of 1012240420030 is 300240422101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6663277 + ... + 6813496.

It is an arithmetic number, because the mean of its divisors is an integer number (34567925310).

Almost surely, 21012240420030 is an apocalyptic number.

1012240420030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012240420030 is an abundant number, since it is smaller than the sum of its proper divisors (1200106799810).

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

1012240420030 is a wasteful number, since it uses less digits than its factorization.

1012240420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13476853.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1012240420030 its reverse (300240422101), we get a palindrome (1312480842131).

The spelling of 1012240420030 in words is "one trillion, twelve billion, two hundred forty million, four hundred twenty thousand, thirty".

Divisors: 1 2 5 7 10 14 29 35 37 58 70 74 145 185 203 259 290 370 406 518 1015 1073 1295 2030 2146 2590 5365 7511 10730 15022 37555 75110 13476773 26953546 67383865 94337411 134767730 188674822 390826417 471687055 498640601 781652834 943374110 997281202 1954132085 2493203005 2735784919 3490484207 3908264170 4986406010 5471569838 6980968414 13678924595 14460577429 17452421035 27357849190 28921154858 34904842070 72302887145 101224042003 144605774290 202448084006 506120210015 1012240420030