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20300201234 = 249923818543
BaseRepresentation
bin10010111001111111…
…000111110100010010
31221101202102001220222
4102321333013310102
5313033322414414
613154211433042
71316025602105
oct227177076422
957352361828
1020300201234
118677a30715
123b265b5782
131bb69461c1
14da810c73c
157dc2b968e
hex4b9fc7d12

20300201234 has 16 divisors (see below), whose sum is σ = 30527712000. Its totient is φ = 10124320080.

The previous prime is 20300201227. The next prime is 20300201237. The reversal of 20300201234 is 43210200302.

It is not an unprimeable number, because it can be changed into a prime (20300201237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2371967 + ... + 2380509.

It is an arithmetic number, because the mean of its divisors is an integer number (1907982000).

Almost surely, 220300201234 is an apocalyptic number.

20300201234 is a deficient number, since it is larger than the sum of its proper divisors (10227510766).

20300201234 is a wasteful number, since it uses less digits than its factorization.

20300201234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11425.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20300201234 its reverse (43210200302), we get a palindrome (63510401536).

The spelling of 20300201234 in words is "twenty billion, three hundred million, two hundred one thousand, two hundred thirty-four".

Divisors: 1 2 499 998 2381 4762 8543 17086 1188119 2376238 4262957 8525914 20340883 40681766 10150100617 20300201234