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30030213212203 = 145872720586589
BaseRepresentation
bin1101101001111111101000…
…01100001110100000101011
310221022212020012011222000111
412310333310030032200223
512414003334040242303
6143511404533115151
76216416451431041
oct664776414164053
9127285205158014
1030030213212203
119628818521616
123450081788ab7
13139aab5a362c9
1475b681c56391
1537124c4bbb6d
hex1b4ff430e82b

30030213212203 has 4 divisors (see below), whose sum is σ = 30030235257520. Its totient is φ = 30030191166888.

The previous prime is 30030213212183. The next prime is 30030213212213. The reversal of 30030213212203 is 30221231203003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30030213212203 is a prime.

It is a super-2 number, since 2×300302132122032 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30030213212213) 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, 8834568 + ... + 11752021.

It is an arithmetic number, because the mean of its divisors is an integer number (7507558814380).

Almost surely, 230030213212203 is an apocalyptic number.

30030213212203 is a deficient number, since it is larger than the sum of its proper divisors (22045317).

30030213212203 is a wasteful number, since it uses less digits than its factorization.

30030213212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22045316.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30030213212203 its reverse (30221231203003), we get a palindrome (60251444415206).

The spelling of 30030213212203 in words is "thirty trillion, thirty billion, two hundred thirteen million, two hundred twelve thousand, two hundred three".

Divisors: 1 1458727 20586589 30030213212203