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30232421210 = 2515123778423
BaseRepresentation
bin11100001001111111…
…100010001101011010
32220000221122010100002
4130021333202031122
5443403444434320
621515533413002
72120121224465
oct341177421532
986027563302
1030232421210
1111904460582
125a3893a162
132b0a591444
14166b26a2dc
15bbe239675
hex709fe235a

30232421210 has 32 divisors (see below), whose sum is σ = 54808296192. Its totient is φ = 12006403200.

The previous prime is 30232421201. The next prime is 30232421213. The reversal of 30232421210 is 1212423203.

It is not an unprimeable number, because it can be changed into a prime (30232421213) 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 15 ways as a sum of consecutive naturals, for example, 3585059 + ... + 3593481.

It is an arithmetic number, because the mean of its divisors is an integer number (1712759256).

Almost surely, 230232421210 is an apocalyptic number.

30232421210 is a deficient number, since it is larger than the sum of its proper divisors (24575874982).

30232421210 is a wasteful number, since it uses less digits than its factorization.

30232421210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10958.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30232421210 its reverse (1212423203), we get a palindrome (31444844413).

The spelling of 30232421210 in words is "thirty billion, two hundred thirty-two million, four hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 151 302 755 1510 2377 4754 8423 11885 16846 23770 42115 84230 358927 717854 1271873 1794635 2543746 3589270 6359365 12718730 20021471 40042942 100107355 200214710 3023242121 6046484242 15116210605 30232421210