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30123341141 = 907186717789
BaseRepresentation
bin11100000011011111…
…011011010101010101
32212202100101021121112
4130003133123111111
5443143033404031
621501035424405
72114325114005
oct340337332525
985670337545
1030123341141
1111858928063
125a082b5105
132ac0abba1a
14165a994005
15bb488e62b
hex7037db555

30123341141 has 8 divisors (see below), whose sum is σ = 30174401760. Its totient is φ = 30072321648.

The previous prime is 30123341137. The next prime is 30123341147. The reversal of 30123341141 is 14114332103.

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 30123341141 - 22 = 30123341137 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 (30123341147) 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, 1684475 + ... + 1702263.

It is an arithmetic number, because the mean of its divisors is an integer number (3771800220).

Almost surely, 230123341141 is an apocalyptic number.

It is an amenable number.

30123341141 is a deficient number, since it is larger than the sum of its proper divisors (51060619).

30123341141 is a wasteful number, since it uses less digits than its factorization.

30123341141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20563.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30123341141 its reverse (14114332103), we get a palindrome (44237673244).

The spelling of 30123341141 in words is "thirty billion, one hundred twenty-three million, three hundred forty-one thousand, one hundred forty-one".

Divisors: 1 907 1867 17789 1693369 16134623 33212063 30123341141