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30203033294 = 276437694363
BaseRepresentation
bin11100001000001111…
…011011011011001110
32212221220100001200202
4130020033123123032
5443323434031134
621513003453502
72116313355440
oct341017333316
985856301622
1030203033294
1111899908a45
125a2ab27292
132b04471c45
1416673ba490
15bbb881d7e
hex7083db6ce

30203033294 has 32 divisors (see below), whose sum is σ = 51936487680. Its totient is φ = 12904261632.

The previous prime is 30203033279. The next prime is 30203033351. The reversal of 30203033294 is 49233030203.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6920357 + ... + 6924719.

It is an arithmetic number, because the mean of its divisors is an integer number (1623015240).

Almost surely, 230203033294 is an apocalyptic number.

30203033294 is a deficient number, since it is larger than the sum of its proper divisors (21733454386).

30203033294 is a wasteful number, since it uses less digits than its factorization.

30203033294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 30203033294 its reverse (49233030203), we get a palindrome (79436063497).

The spelling of 30203033294 in words is "thirty billion, two hundred three million, thirty-three thousand, two hundred ninety-four".

Divisors: 1 2 7 14 643 769 1286 1538 4363 4501 5383 8726 9002 10766 30541 61082 494467 988934 2805409 3355147 3461269 5610818 6710294 6922538 19637863 23486029 39275726 46972058 2157359521 4314719042 15101516647 30203033294