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255103345 = 5737196991
BaseRepresentation
bin11110011010010…
…01000101110001
3122210000121000001
433031021011301
51010301301340
641151430001
76215225350
oct1715110561
9583017001
10255103345
11120aa9a12
1271525301
1340b0b533
1425c47997
15175e129a
hexf349171

255103345 has 16 divisors (see below), whose sum is σ = 359313408. Its totient is φ = 170199360.

The previous prime is 255103337. The next prime is 255103349. The reversal of 255103345 is 543301552.

255103345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255103345 - 23 = 255103337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255103349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97201 + ... + 99790.

It is an arithmetic number, because the mean of its divisors is an integer number (22457088).

Almost surely, 2255103345 is an apocalyptic number.

It is an amenable number.

255103345 is a deficient number, since it is larger than the sum of its proper divisors (104210063).

255103345 is a wasteful number, since it uses less digits than its factorization.

255103345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197040.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 255103345 is about 15971.9549523532. The cubic root of 255103345 is about 634.2182248906.

Adding to 255103345 its reverse (543301552), we get a palindrome (798404897).

The spelling of 255103345 in words is "two hundred fifty-five million, one hundred three thousand, three hundred forty-five".

Divisors: 1 5 7 35 37 185 259 1295 196991 984955 1378937 6894685 7288667 36443335 51020669 255103345