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30151683489 = 3223339113291
BaseRepresentation
bin11100000101001011…
…100010110110100001
32212211022201020000010
4130011023202312201
5443222312332424
621503531115133
72115121036524
oct340513426641
985738636003
1030151683489
1111872926094
125a158a2aa9
132ac6933345
141660650bbb
15bb70dc229
hex7052e2da1

30151683489 has 16 divisors (see below), whose sum is σ = 40397471744. Its totient is φ = 20003576400.

The previous prime is 30151683487. The next prime is 30151683533. The reversal of 30151683489 is 98438615103.

It is not a de Polignac number, because 30151683489 - 21 = 30151683487 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30151683487) 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, 2261934 + ... + 2275224.

It is an arithmetic number, because the mean of its divisors is an integer number (2524841984).

Almost surely, 230151683489 is an apocalyptic number.

It is an amenable number.

30151683489 is a deficient number, since it is larger than the sum of its proper divisors (10245788255).

30151683489 is a wasteful number, since it uses less digits than its factorization.

30151683489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16908.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 30151683489 in words is "thirty billion, one hundred fifty-one million, six hundred eighty-three thousand, four hundred eighty-nine".

Divisors: 1 3 223 669 3391 10173 13291 39873 756193 2268579 2963893 8891679 45069781 135209343 10050561163 30151683489