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1144997114 = 21930131503
BaseRepresentation
bin100010000111111…
…0100010011111010
32221210111212202112
41010033310103322
54321104401424
6305341132322
740242213002
oct10417642372
92853455675
101144997114
11538359308
1227b55a0a2
131532a6bb1
14ac0d3002
156a7c360e
hex443f44fa

1144997114 has 8 divisors (see below), whose sum is σ = 1807890240. Its totient is φ = 542367036.

The previous prime is 1144997099. The next prime is 1144997123. The reversal of 1144997114 is 4117994411.

It is a happy number.

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

It is a super-3 number, since 3×11449971143 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 15065714 + ... + 15065789.

It is an arithmetic number, because the mean of its divisors is an integer number (225986280).

Almost surely, 21144997114 is an apocalyptic number.

1144997114 is a deficient number, since it is larger than the sum of its proper divisors (662893126).

1144997114 is a wasteful number, since it uses less digits than its factorization.

1144997114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30131524.

The product of its digits is 36288, while the sum is 41.

The square root of 1144997114 is about 33837.8059867953. The cubic root of 1144997114 is about 1046.1680776525.

The spelling of 1144997114 in words is "one billion, one hundred forty-four million, nine hundred ninety-seven thousand, one hundred fourteen".

Divisors: 1 2 19 38 30131503 60263006 572498557 1144997114