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30234211310 = 2514512083681
BaseRepresentation
bin11100001010000110…
…010111001111101110
32220001002000001220002
4130022012113033232
5443404424230220
621520040024302
72120142361442
oct341206271756
986032001802
1030234211310
11119054734a6
125a39462092
132b0aa6a184
14166b5b4822
15bbe48ec75
hex70a1973ee

30234211310 has 16 divisors (see below), whose sum is σ = 54459112752. Its totient is φ = 12085344000.

The previous prime is 30234211297. The next prime is 30234211313. The reversal of 30234211310 is 1311243203.

It is a super-2 number, since 2×302342113102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30234211313) 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 7 ways as a sum of consecutive naturals, for example, 1027331 + ... + 1056350.

It is an arithmetic number, because the mean of its divisors is an integer number (3403694547).

Almost surely, 230234211310 is an apocalyptic number.

30234211310 is a deficient number, since it is larger than the sum of its proper divisors (24224901442).

30234211310 is a wasteful number, since it uses less digits than its factorization.

30234211310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085139.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30234211310 its reverse (1311243203), we get a palindrome (31545454513).

The spelling of 30234211310 in words is "thirty billion, two hundred thirty-four million, two hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 1451 2902 7255 14510 2083681 4167362 10418405 20836810 3023421131 6046842262 15117105655 30234211310