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1208268080430 = 235163247089587
BaseRepresentation
bin10001100101010010011…
…000111100010100101110
311021111202021120010002120
4101211102120330110232
5124244013112033210
62323023134133410
7153203003140545
oct21452230742456
94244667503076
101208268080430
11426472917314
12176206651266
1389c29530ca8
14426a265715c
152166a9dc270
hex1195263c52e

1208268080430 has 32 divisors (see below), whose sum is σ = 2917633855104. Its totient is φ = 320228103456.

The previous prime is 1208268080429. The next prime is 1208268080497. The reversal of 1208268080430 is 340808628021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123539904 + ... + 123549683.

It is an arithmetic number, because the mean of its divisors is an integer number (91176057972).

Almost surely, 21208268080430 is an apocalyptic number.

1208268080430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1208268080430 is an abundant number, since it is smaller than the sum of its proper divisors (1709365774674).

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

1208268080430 is a wasteful number, since it uses less digits than its factorization.

1208268080430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247089760.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 1208268080430 in words is "one trillion, two hundred eight billion, two hundred sixty-eight million, eighty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 163 326 489 815 978 1630 2445 4890 247089587 494179174 741268761 1235447935 1482537522 2470895870 3706343805 7412687610 40275602681 80551205362 120826808043 201378013405 241653616086 402756026810 604134040215 1208268080430