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30044000361 = 332003312929
BaseRepresentation
bin11011111110110000…
…110001000001101001
32212112211002100112010
4123332300301001221
5443012231002421
621445123110133
72112342534534
oct337660610151
985484070463
1030044000361
1111818067171
1259a5812349
132aaa52c70b
14165021da1b
15bac91b076
hex6fec31069

30044000361 has 8 divisors (see below), whose sum is σ = 40060046880. Its totient is φ = 20028643712.

The previous prime is 30044000359. The next prime is 30044000429. The reversal of 30044000361 is 16300044003.

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

It is a cyclic number.

It is not a de Polignac number, because 30044000361 - 21 = 30044000359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30044000351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60456 + ... + 252473.

It is an arithmetic number, because the mean of its divisors is an integer number (5007505860).

Almost surely, 230044000361 is an apocalyptic number.

It is an amenable number.

30044000361 is a deficient number, since it is larger than the sum of its proper divisors (10016046519).

30044000361 is a wasteful number, since it uses less digits than its factorization.

30044000361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344935.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30044000361 its reverse (16300044003), we get a palindrome (46344044364).

The spelling of 30044000361 in words is "thirty billion, forty-four million, three hundred sixty-one", and thus it is an aban number.

Divisors: 1 3 32003 96009 312929 938787 10014666787 30044000361