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255130544100 = 22352850435147
BaseRepresentation
bin1110110110011011110…
…1110010011111100100
3220101112111010111112010
43231212331302133210
513140001404402400
6313112204554220
724301241562165
oct3554675623744
9811474114463
10255130544100
11992225a4a43
1241542852970
131b09bc96ac3
14c4c3d7576c
15698345a450
hex3b66f727e4

255130544100 has 36 divisors (see below), whose sum is σ = 738177708464. Its totient is φ = 68034811680.

The previous prime is 255130544099. The next prime is 255130544111. The reversal of 255130544100 is 1445031552.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 425217274 + ... + 425217873.

Almost surely, 2255130544100 is an apocalyptic number.

255130544100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255130544100 is an abundant number, since it is smaller than the sum of its proper divisors (483047164364).

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

255130544100 is a wasteful number, since it uses less digits than its factorization.

255130544100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850435164 (or 850435157 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 255130544100 its reverse (1445031552), we get a palindrome (256575575652).

The spelling of 255130544100 in words is "two hundred fifty-five billion, one hundred thirty million, five hundred forty-four thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 850435147 1700870294 2551305441 3401740588 4252175735 5102610882 8504351470 10205221764 12756527205 17008702940 21260878675 25513054410 42521757350 51026108820 63782636025 85043514700 127565272050 255130544100