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30420321101141 = 193169505228631
BaseRepresentation
bin1101110101010110010000…
…11011101110010101010101
310222201011011111000000200112
412322223020123232111111
512441401304200214031
6144410522543052405
76256536625660106
oct672531033562525
9128634144000615
1030420321101141
119769205229514
1234b37b3ba1105
1313c8815b3069a
147724cc33c3ad
1537b48071962b
hex1baac86ee555

30420321101141 has 8 divisors (see below), whose sum is σ = 32031495268800. Its totient is φ = 28810157397120.

The previous prime is 30420321101099. The next prime is 30420321101189. The reversal of 30420321101141 is 14110112302403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30420321101141 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 (30420321101341) 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, 252554105 + ... + 252674526.

It is an arithmetic number, because the mean of its divisors is an integer number (4003936908600).

Almost surely, 230420321101141 is an apocalyptic number.

It is an amenable number.

30420321101141 is a deficient number, since it is larger than the sum of its proper divisors (1611174167659).

30420321101141 is a wasteful number, since it uses less digits than its factorization.

30420321101141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505231819.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 30420321101141 its reverse (14110112302403), we get a palindrome (44530433403544).

The spelling of 30420321101141 in words is "thirty trillion, four hundred twenty billion, three hundred twenty-one million, one hundred one thousand, one hundred forty-one".

Divisors: 1 19 3169 60211 505228631 9599343989 1601069531639 30420321101141