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4634142123 = 3131961102523
BaseRepresentation
bin1000101000011011…
…10110010110101011
3102221221221210220110
410110031312112223
533442320021443
62043501425403
7222560362302
oct42415662653
912857853813
104634142123
111a68941626
12a93b6b263
1358b112740
1431d667439
151c1c89233
hex1143765ab

4634142123 has 32 divisors (see below), whose sum is σ = 7119266560. Its totient is φ = 2657370240.

The previous prime is 4634142103. The next prime is 4634142131. The reversal of 4634142123 is 3212414364.

It is not a de Polignac number, because 4634142123 - 224 = 4617364907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4634142103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6061 + ... + 96462.

It is an arithmetic number, because the mean of its divisors is an integer number (222477080).

Almost surely, 24634142123 is an apocalyptic number.

4634142123 is a deficient number, since it is larger than the sum of its proper divisors (2485124437).

4634142123 is a wasteful number, since it uses less digits than its factorization.

4634142123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102619.

The product of its digits is 13824, while the sum is 30.

The square root of 4634142123 is about 68074.5335863567. The cubic root of 4634142123 is about 1667.2079900335.

Adding to 4634142123 its reverse (3212414364), we get a palindrome (7846556487).

The spelling of 4634142123 in words is "four billion, six hundred thirty-four million, one hundred forty-two thousand, one hundred twenty-three".

Divisors: 1 3 13 19 39 57 61 183 247 741 793 1159 2379 3477 15067 45201 102523 307569 1332799 1947937 3998397 5843811 6253903 18761709 25323181 75969543 81300739 118824157 243902217 356472471 1544714041 4634142123