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1151051214 = 23191841869
BaseRepresentation
bin100010010011011…
…1010010111001110
32222012220110102110
41010212322113032
54324132114324
6310115004450
740344526305
oct10446722716
92865813373
101151051214
115408138a5
12281599726
131546166c1
14acc2b43c
156b0bc329
hex449ba5ce

1151051214 has 8 divisors (see below), whose sum is σ = 2302102440. Its totient is φ = 383683736.

The previous prime is 1151051189. The next prime is 1151051263. The reversal of 1151051214 is 4121501511.

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

1151051214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95920929 + ... + 95920940.

It is an arithmetic number, because the mean of its divisors is an integer number (287762805).

Almost surely, 21151051214 is an apocalyptic number.

1151051214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151051214 is a wasteful number, since it uses less digits than its factorization.

1151051214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191841874.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 1151051214 is about 33927.1456801187. The cubic root of 1151051214 is about 1048.0086866547.

Adding to 1151051214 its reverse (4121501511), we get a palindrome (5272552725).

The spelling of 1151051214 in words is "one billion, one hundred fifty-one million, fifty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 191841869 383683738 575525607 1151051214