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255352101 = 3148757241
BaseRepresentation
bin11110011100001…
…01110100100101
3122210111020020020
433032011310211
51010332231401
641201025353
76220312524
oct1716056445
9583436206
10255352101
111211598a4
1271625259
1340b97824
1425cb04bb
151763ed36
hexf385d25

255352101 has 8 divisors (see below), whose sum is σ = 340704384. Its totient is φ = 170117280.

The previous prime is 255352099. The next prime is 255352109. The reversal of 255352101 is 101253552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255352101 - 21 = 255352099 is a prime.

It is a super-2 number, since 2×2553521012 = 130409390970228402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255352109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24160 + ... + 33081.

It is an arithmetic number, because the mean of its divisors is an integer number (42588048).

Almost surely, 2255352101 is an apocalyptic number.

It is an amenable number.

255352101 is a deficient number, since it is larger than the sum of its proper divisors (85352283).

255352101 is a wasteful number, since it uses less digits than its factorization.

255352101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58731.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 255352101 is about 15979.7403295548. The cubic root of 255352101 is about 634.4243039033.

The spelling of 255352101 in words is "two hundred fifty-five million, three hundred fifty-two thousand, one hundred one".

Divisors: 1 3 1487 4461 57241 171723 85117367 255352101