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1130102690 = 25113010269
BaseRepresentation
bin100001101011011…
…1111111110100010
32220202111011110012
41003112333332202
54303301241230
6304050004522
740001500013
oct10326777642
92822434405
101130102690
1152aa05972
12276576742
13150190622
14aa13700a
1569330395
hex435bffa2

1130102690 has 8 divisors (see below), whose sum is σ = 2034184860. Its totient is φ = 452041072.

The previous prime is 1130102683. The next prime is 1130102719. The reversal of 1130102690 is 962010311.

It is a happy number.

It is a Cunningham number, because it is equal to 336172+1.

It can be written as a sum of positive squares in 2 ways, for example, as 1130102689 + 1 = 33617^2 + 1^2 .

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

It is a super-2 number, since 2×11301026902 = 2554264179890472200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56505125 + ... + 56505144.

Almost surely, 21130102690 is an apocalyptic number.

1130102690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130102690 is a deficient number, since it is larger than the sum of its proper divisors (904082170).

1130102690 is a wasteful number, since it uses less digits than its factorization.

1130102690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113010276.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1130102690 is about 33617.0000148734. Note that the first 4 decimals coincide. The cubic root of 1130102690 is about 1041.6119879423.

The spelling of 1130102690 in words is "one billion, one hundred thirty million, one hundred two thousand, six hundred ninety".

Divisors: 1 2 5 10 113010269 226020538 565051345 1130102690