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30132300023 = 7231026718229
BaseRepresentation
bin11100000100000001…
…100110100011110111
32212202222020102212222
4130010001212203313
5443202332100043
621501555432555
72114464216130
oct340401464367
985688212788
1030132300023
1111862996aa1
125a0b2b575b
132ac2907737
14165bc46c87
15bb555dd68
hex7040668f7

30132300023 has 16 divisors (see below), whose sum is σ = 35939642880. Its totient is φ = 24700981536.

The previous prime is 30132299969. The next prime is 30132300053. The reversal of 30132300023 is 32000323103.

It is not a de Polignac number, because 30132300023 - 26 = 30132299959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30132299974 and 30132300010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132300053) 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, 1643873 + ... + 1662101.

It is an arithmetic number, because the mean of its divisors is an integer number (2246227680).

Almost surely, 230132300023 is an apocalyptic number.

30132300023 is a deficient number, since it is larger than the sum of its proper divisors (5807342857).

30132300023 is a wasteful number, since it uses less digits than its factorization.

30132300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28526.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30132300023 its reverse (32000323103), we get a palindrome (62132623126).

The spelling of 30132300023 in words is "thirty billion, one hundred thirty-two million, three hundred thousand, twenty-three".

Divisors: 1 7 23 161 10267 18229 71869 127603 236141 419267 1652987 2934869 187157143 1310100001 4304614289 30132300023