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270224121 = 3112380209
BaseRepresentation
bin10000000110110…
…100101011111001
3200211110210210210
4100012310223321
51023134132441
642451501333
76460603266
oct2006645371
9624423723
10270224121
11129597422
12765b7849
1343ca3b3b
1427c6226d
1518acb616
hex101b4af9

270224121 has 8 divisors (see below), whose sum is σ = 360624160. Its totient is φ = 179986752.

The previous prime is 270224107. The next prime is 270224183. The reversal of 270224121 is 121422072.

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

It is not a de Polignac number, because 270224121 - 26 = 270224057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270224191) 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, 36736 + ... + 43473.

It is an arithmetic number, because the mean of its divisors is an integer number (45078020).

Almost surely, 2270224121 is an apocalyptic number.

It is an amenable number.

270224121 is a deficient number, since it is larger than the sum of its proper divisors (90400039).

270224121 is a wasteful number, since it uses less digits than its factorization.

270224121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81335.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 270224121 is about 16438.4950953547. The cubic root of 270224121 is about 646.5091923861.

Adding to 270224121 its reverse (121422072), we get a palindrome (391646193).

The spelling of 270224121 in words is "two hundred seventy million, two hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 3 1123 3369 80209 240627 90074707 270224121