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255124051 = 7132803561
BaseRepresentation
bin11110011010011…
…10001001010011
3122210001122101221
433031032021103
51010302432201
641152105511
76215342620
oct1715161123
9583048357
10255124051
11121013526
1271535297
1340b17aa0
1425c51347
15175e74a1
hexf34e253

255124051 has 8 divisors (see below), whose sum is σ = 313998944. Its totient is φ = 201856320.

The previous prime is 255123971. The next prime is 255124097. The reversal of 255124051 is 150421552.

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

It is a cyclic number.

It is not a de Polignac number, because 255124051 - 221 = 253026899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255124651) 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, 1401690 + ... + 1401871.

It is an arithmetic number, because the mean of its divisors is an integer number (39249868).

Almost surely, 2255124051 is an apocalyptic number.

255124051 is a deficient number, since it is larger than the sum of its proper divisors (58874893).

255124051 is a wasteful number, since it uses less digits than its factorization.

255124051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803581.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 255124051 is about 15972.6031378733. The cubic root of 255124051 is about 634.2353836455.

The spelling of 255124051 in words is "two hundred fifty-five million, one hundred twenty-four thousand, fifty-one".

Divisors: 1 7 13 91 2803561 19624927 36446293 255124051