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270427133 = 1914233007
BaseRepresentation
bin10000000111100…
…110001111111101
3200211212010021202
4100013212033331
51023212132013
642500105245
76462410204
oct2007461775
9624763252
10270427133
111297159a9
1276695225
1344045372
1427cb623b
1518b1b858
hex101e63fd

270427133 has 4 divisors (see below), whose sum is σ = 284660160. Its totient is φ = 256194108.

The previous prime is 270427127. The next prime is 270427151. The reversal of 270427133 is 331724072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 270427133 - 212 = 270423037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 270427096 and 270427105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270427733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7116485 + ... + 7116522.

It is an arithmetic number, because the mean of its divisors is an integer number (71165040).

Almost surely, 2270427133 is an apocalyptic number.

It is an amenable number.

270427133 is a deficient number, since it is larger than the sum of its proper divisors (14233027).

270427133 is a wasteful number, since it uses less digits than its factorization.

270427133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14233026.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 270427133 is about 16444.6688321778. The cubic root of 270427133 is about 646.6710534238.

The spelling of 270427133 in words is "two hundred seventy million, four hundred twenty-seven thousand, one hundred thirty-three".

Divisors: 1 19 14233007 270427133