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30233123101 = 1031736192741
BaseRepresentation
bin11100001010000010…
…001101100100011101
32220000222221210011001
4130022002031210131
5443404134414401
621520000430301
72120130210016
oct341202154435
986028853131
1030233123101
111190489a955
125a39018391
132b0a778a6c
14166b3b000d
15bbe327601
hex70a08d91d

30233123101 has 16 divisors (see below), whose sum is σ = 30763923840. Its totient is φ = 29707606080.

The previous prime is 30233123087. The next prime is 30233123111. The reversal of 30233123101 is 10132133203.

It is not a de Polignac number, because 30233123101 - 211 = 30233121053 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 (30233123111) 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, 11028591 + ... + 11031331.

It is an arithmetic number, because the mean of its divisors is an integer number (1922745240).

Almost surely, 230233123101 is an apocalyptic number.

It is an amenable number.

30233123101 is a deficient number, since it is larger than the sum of its proper divisors (530800739).

30233123101 is a wasteful number, since it uses less digits than its factorization.

30233123101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30233123101 its reverse (10132133203), we get a palindrome (40365256304).

The spelling of 30233123101 in words is "thirty billion, two hundred thirty-three million, one hundred twenty-three thousand, one hundred one".

Divisors: 1 103 173 619 2741 17819 63757 107087 282323 474193 1696679 11029961 48841879 174757937 293525467 30233123101