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255131106010 = 251117489132619
BaseRepresentation
bin1110110110011011111…
…1111011101011011010
3220101112112012001022121
43231212333323223122
513140002030343020
6313112225011454
724301246422334
oct3554677735332
9811475161277
10255131106010
1199222949130
1241542a83b8a
131b09c1327b1
14c4c4080454
15698351bbaa
hex3b66ffbada

255131106010 has 32 divisors (see below), whose sum is σ = 501017140800. Its totient is φ = 92768943360.

The previous prime is 255131106007. The next prime is 255131106019. The reversal of 255131106010 is 10601131552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (255131106019) 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, 1857481 + ... + 1990099.

It is an arithmetic number, because the mean of its divisors is an integer number (15656785650).

Almost surely, 2255131106010 is an apocalyptic number.

255131106010 is a deficient number, since it is larger than the sum of its proper divisors (245886034790).

255131106010 is a wasteful number, since it uses less digits than its factorization.

255131106010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150126.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 255131106010 its reverse (10601131552), we get a palindrome (265732237562).

The spelling of 255131106010 in words is "two hundred fifty-five billion, one hundred thirty-one million, one hundred six thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 17489 34978 87445 132619 174890 192379 265238 384758 663095 961895 1326190 1458809 1923790 2917618 7294045 14588090 2319373691 4638747382 11596868455 23193736910 25513110601 51026221202 127565553005 255131106010