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255163413 = 3397214243
BaseRepresentation
bin11110011010101…
…11110000010101
3122210010122101210
433031113300111
51010310212123
641153012033
76215565441
oct1715276025
9583118353
10255163413
1112104005a
1271554019
1340b2c98b
1425c61821
1517603e93
hexf357c15

255163413 has 8 divisors (see below), whose sum is σ = 341076448. Its totient is φ = 169679664.

The previous prime is 255163411. The next prime is 255163429. The reversal of 255163413 is 314361552.

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

It is not a de Polignac number, because 255163413 - 21 = 255163411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255163411) 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, 105931 + ... + 108312.

It is an arithmetic number, because the mean of its divisors is an integer number (42634556).

Almost surely, 2255163413 is an apocalyptic number.

It is an amenable number.

255163413 is a deficient number, since it is larger than the sum of its proper divisors (85913035).

255163413 is a wasteful number, since it uses less digits than its factorization.

255163413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214643.

The product of its digits is 10800, while the sum is 30.

The square root of 255163413 is about 15973.8352627038. The cubic root of 255163413 is about 634.2679997908.

The spelling of 255163413 in words is "two hundred fifty-five million, one hundred sixty-three thousand, four hundred thirteen".

Divisors: 1 3 397 1191 214243 642729 85054471 255163413