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30213230030 = 2511092724367
BaseRepresentation
bin11100001000110110…
…010100110111001110
32212222121112002222122
4130020312110313032
5443334041330110
621514010212542
72116466134514
oct341066246716
985877462878
1030213230030
11118a46429a5
125a32424152
132b06602209
1416688b24b4
15bbc6e8255
hex708d94dce

30213230030 has 16 divisors (see below), whose sum is σ = 54432872640. Its totient is φ = 12074390112.

The previous prime is 30213230027. The next prime is 30213230053. The reversal of 30213230030 is 3003231203.

It is a junction number, because it is equal to n+sod(n) for n = 30213229990 and 30213230008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351094 + ... + 1373273.

It is an arithmetic number, because the mean of its divisors is an integer number (3402054540).

Almost surely, 230213230030 is an apocalyptic number.

30213230030 is a deficient number, since it is larger than the sum of its proper divisors (24219642610).

30213230030 is a wasteful number, since it uses less digits than its factorization.

30213230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725483.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30213230030 its reverse (3003231203), we get a palindrome (33216461233).

The spelling of 30213230030 in words is "thirty billion, two hundred thirteen million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 10 1109 2218 5545 11090 2724367 5448734 13621835 27243670 3021323003 6042646006 15106615015 30213230030