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30414300449 = 1317294745561
BaseRepresentation
bin11100010100110101…
…010110010100100001
32220111121212112202012
4130110311112110201
5444242030103244
621545552002305
72124460200611
oct342465262441
986447775665
1030414300449
11119980970a5
125a89830395
132b391727b0
141687492a41
15bd01b489e
hex714d56521

30414300449 has 16 divisors (see below), whose sum is σ = 35876448720. Its totient is φ = 25512130560.

The previous prime is 30414300421. The next prime is 30414300467. The reversal of 30414300449 is 94400341403.

It can be written as a sum of positive squares in 8 ways, for example, as 3395159824 + 27019140625 = 58268^2 + 164375^2 .

It is not a de Polignac number, because 30414300449 - 228 = 30145864993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30414300409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2366372 + ... + 2379189.

It is an arithmetic number, because the mean of its divisors is an integer number (2242278045).

Almost surely, 230414300449 is an apocalyptic number.

It is an amenable number.

30414300449 is a deficient number, since it is larger than the sum of its proper divisors (5462148271).

30414300449 is a wasteful number, since it uses less digits than its factorization.

30414300449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745620.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 30414300449 in words is "thirty billion, four hundred fourteen million, three hundred thousand, four hundred forty-nine".

Divisors: 1 13 17 29 221 377 493 6409 4745561 61692293 80674537 137621269 1048768981 1789076497 2339561573 30414300449