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30130437541 = 671493301211
BaseRepresentation
bin11100000011111010…
…011111110110100101
32212202211201211001011
4130003322133312211
5443201343000131
621501451502221
72114442331141
oct340372376645
985684654034
1030130437541
1111861934756
125a0a757971
132ac2404a89
14165b8c0221
15bb52e20b1
hex703e9fda5

30130437541 has 8 divisors (see below), whose sum is σ = 30600729504. Its totient is φ = 29660751120.

The previous prime is 30130437523. The next prime is 30130437599. The reversal of 30130437541 is 14573403103.

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 30130437541 - 27 = 30130437413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130437641) 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, 50575 + ... + 250636.

It is an arithmetic number, because the mean of its divisors is an integer number (3825091188).

Almost surely, 230130437541 is an apocalyptic number.

It is an amenable number.

30130437541 is a deficient number, since it is larger than the sum of its proper divisors (470291963).

30130437541 is a wasteful number, since it uses less digits than its factorization.

30130437541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302771.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 30130437541 in words is "thirty billion, one hundred thirty million, four hundred thirty-seven thousand, five hundred forty-one".

Divisors: 1 67 1493 100031 301211 20181137 449708023 30130437541