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1150021514 = 21399741081
BaseRepresentation
bin100010010001011…
…1110111110001010
32222010222010221102
41010202332332022
54323401142024
6310040541402
740333010255
oct10442767612
92863863842
101150021514
11540180204
12281181862
13154345b05
14aca4009c
156ae671ae
hex448bef8a

1150021514 has 8 divisors (see below), whose sum is σ = 1725197508. Its totient is φ = 574955680.

The previous prime is 1150021511. The next prime is 1150021517. The reversal of 1150021514 is 4151200511.

It is an interprime number because it is at equal distance from previous prime (1150021511) and next prime (1150021517).

It can be written as a sum of positive squares in 2 ways, for example, as 1147515625 + 2505889 = 33875^2 + 1583^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1150021511) 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, 7454 + ... + 48534.

Almost surely, 21150021514 is an apocalyptic number.

1150021514 is a deficient number, since it is larger than the sum of its proper divisors (575175994).

1150021514 is a wasteful number, since it uses less digits than its factorization.

1150021514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55080.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1150021514 is about 33911.9671207673. The cubic root of 1150021514 is about 1047.6960864622.

The spelling of 1150021514 in words is "one billion, one hundred fifty million, twenty-one thousand, five hundred fourteen".

Divisors: 1 2 13997 27994 41081 82162 575010757 1150021514