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30231001010 = 257431871443
BaseRepresentation
bin11100001001111010…
…000111011110110010
32220000211221222012002
4130021322013132302
5443403114013020
621515443134002
72120103161120
oct341172073662
986024858162
1030231001010
1111903680561
125a38374302
132b0a1b4ba2
14166adba910
15bbe058975
hex709e877b2

30231001010 has 16 divisors (see below), whose sum is σ = 62189487936. Its totient is φ = 10364914608.

The previous prime is 30231000983. The next prime is 30231001013. The reversal of 30231001010 is 1010013203.

It is a junction number, because it is equal to n+sod(n) for n = 30231000982 and 30231001000.

It is not an unprimeable number, because it can be changed into a prime (30231001013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215935652 + ... + 215935791.

It is an arithmetic number, because the mean of its divisors is an integer number (3886842996).

Almost surely, 230231001010 is an apocalyptic number.

30231001010 is an abundant number, since it is smaller than the sum of its proper divisors (31958486926).

30231001010 is a wasteful number, since it uses less digits than its factorization.

30231001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431871457.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 30231001010 its reverse (1010013203), we get a palindrome (31241014213).

The spelling of 30231001010 in words is "thirty billion, two hundred thirty-one million, one thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 431871443 863742886 2159357215 3023100101 4318714430 6046200202 15115500505 30231001010