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30231012010 = 2529239436171
BaseRepresentation
bin11100001001111010…
…001010001010101010
32220000211222112021111
4130021322022022222
5443403114341020
621515443300534
72120103235153
oct341172121252
986024875244
1030231012010
1111903688851
125a3837a74a
132b0a1b9bb4
14166adc092a
15bbe05bd5a
hex709e8a2aa

30231012010 has 32 divisors (see below), whose sum is σ = 56527891200. Its totient is φ = 11626547520.

The previous prime is 30231012001. The next prime is 30231012073. The reversal of 30231012010 is 1021013203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148776 + ... + 287395.

It is an arithmetic number, because the mean of its divisors is an integer number (1766496600).

Almost surely, 230231012010 is an apocalyptic number.

30231012010 is a deficient number, since it is larger than the sum of its proper divisors (26296879190).

30231012010 is a wasteful number, since it uses less digits than its factorization.

30231012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436446.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30231012010 its reverse (1021013203), we get a palindrome (31252025213).

The spelling of 30231012010 in words is "thirty billion, two hundred thirty-one million, twelve thousand, ten".

Divisors: 1 2 5 10 29 58 145 239 290 478 1195 2390 6931 13862 34655 69310 436171 872342 2180855 4361710 12648959 25297918 63244795 104244869 126489590 208489738 521224345 1042448690 3023101201 6046202402 15115506005 30231012010