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30220030010 = 253022003001
BaseRepresentation
bin11100001001010000…
…010001000000111010
32220000002022120210202
4130021100101000322
5443342311430020
621514412042202
72116611005522
oct341120210072
986002276722
1030220030010
11118a8467915
125a34763362
132b07b43381
141669762682
15bbd0dce75
hex70941103a

30220030010 has 8 divisors (see below), whose sum is σ = 54396054036. Its totient is φ = 12088012000.

The previous prime is 30220029977. The next prime is 30220030019. The reversal of 30220030010 is 1003002203.

It can be written as a sum of positive squares in 2 ways, for example, as 29306358481 + 913671529 = 171191^2 + 30227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30220029973 and 30220030000.

It is not an unprimeable number, because it can be changed into a prime (30220030019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511001491 + ... + 1511001510.

Almost surely, 230220030010 is an apocalyptic number.

30220030010 is a deficient number, since it is larger than the sum of its proper divisors (24176024026).

30220030010 is a wasteful number, since it uses less digits than its factorization.

30220030010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022003008.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 30220030010 its reverse (1003002203), we get a palindrome (31223032213).

The spelling of 30220030010 in words is "thirty billion, two hundred twenty million, thirty thousand, ten".

Divisors: 1 2 5 10 3022003001 6044006002 15110015005 30220030010