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30408111364 = 2222813332761
BaseRepresentation
bin11100010100011101…
…101111010100000100
32220111012020002220211
4130110131233110010
5444233434030424
621545211205204
72124353452621
oct342435572404
986435202824
1030408111364
111199464a154
125a87746804
132b37ab6707
141686721348
15bce890b94
hex71476f504

30408111364 has 12 divisors (see below), whose sum is σ = 53237540188. Its totient is φ = 15197385600.

The previous prime is 30408111359. The next prime is 30408111367. The reversal of 30408111364 is 46311180403.

It can be written as a sum of positive squares in 2 ways, for example, as 18832072900 + 11576038464 = 137230^2 + 107592^2 .

It is not an unprimeable number, because it can be changed into a prime (30408111367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657257 + ... + 1675504.

Almost surely, 230408111364 is an apocalyptic number.

It is an amenable number.

30408111364 is a deficient number, since it is larger than the sum of its proper divisors (22829428824).

30408111364 is a wasteful number, since it uses less digits than its factorization.

30408111364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335046 (or 3335044 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 30408111364 its reverse (46311180403), we get a palindrome (76719291767).

The spelling of 30408111364 in words is "thirty billion, four hundred eight million, one hundred eleven thousand, three hundred sixty-four".

Divisors: 1 2 4 2281 4562 9124 3332761 6665522 13331044 7602027841 15204055682 30408111364