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30232212010 = 25711133020201
BaseRepresentation
bin11100001001111110…
…101111001000101010
32220000221020111100221
4130021332233020222
5443403421241020
621515525120254
72120116363540
oct341176571052
986027214327
1030232212010
1111904328390
125a3885908a
132b0a51a160
14166b213d90
15bbe1e76aa
hex709faf22a

30232212010 has 64 divisors (see below), whose sum is σ = 73064726784. Its totient is φ = 8698176000.

The previous prime is 30232211957. The next prime is 30232212011. The reversal of 30232212010 is 1021223203.

It is not an unprimeable number, because it can be changed into a prime (30232212011) 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 31 ways as a sum of consecutive naturals, for example, 1500091 + ... + 1520110.

It is an arithmetic number, because the mean of its divisors is an integer number (1141636356).

Almost surely, 230232212010 is an apocalyptic number.

30232212010 is an abundant number, since it is smaller than the sum of its proper divisors (42832514774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30232212010 is a wasteful number, since it uses less digits than its factorization.

30232212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020239.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30232212010 its reverse (1021223203), we get a palindrome (31253435213).

It can be divided in two parts, 30232 and 212010, that added together give a palindrome (242242).

The spelling of 30232212010 in words is "thirty billion, two hundred thirty-two million, two hundred twelve thousand, ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 3020201 6040402 15101005 21141407 30202010 33222211 39262613 42282814 66444422 78525226 105707035 166111055 196313065 211414070 232555477 274838291 332222110 392626130 431888743 465110954 549676582 863777486 1162777385 1374191455 2159443715 2325554770 2748382910 3023221201 4318887430 6046442402 15116106005 30232212010