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30756741119 = 1341076879
BaseRepresentation
bin11100101001001111…
…101001111111111111
32221101111020100000222
4130221033221333333
51000442211203434
622043543411555
72136115662116
oct345117517777
987344210028
1030756741119
1112053418915
125b64453bbb
132b920b0000
1416bab52c7d
15c002a872e
hex7293e9fff

30756741119 has 10 divisors (see below), whose sum is σ = 33319744080. Its totient is φ = 28390811592.

The previous prime is 30756741083. The next prime is 30756741121. The reversal of 30756741119 is 91114765703.

It is not a de Polignac number, because 30756741119 - 212 = 30756737023 is a prime.

It is a super-2 number, since 2×307567411192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30756741119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30756741019) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 509879 + ... + 567000.

It is an arithmetic number, because the mean of its divisors is an integer number (3331974408).

Almost surely, 230756741119 is an apocalyptic number.

30756741119 is a deficient number, since it is larger than the sum of its proper divisors (2563002961).

30756741119 is an frugal number, since it uses more digits than its factorization.

30756741119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076931 (or 1076892 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 44.

The spelling of 30756741119 in words is "thirty billion, seven hundred fifty-six million, seven hundred forty-one thousand, one hundred nineteen".

Divisors: 1 13 169 2197 28561 1076879 13999427 181992551 2365903163 30756741119