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4200103142 = 22100051571
BaseRepresentation
bin1111101001011000…
…0111110011100110
3101211201020100100122
43322112013303212
532100211300032
61532434441542
7206040200444
oct37226076346
911751210318
104200103142
111865937724
129927332b2
1351c213941
142bbb61b94
15198b00012
hexfa587ce6

4200103142 has 4 divisors (see below), whose sum is σ = 6300154716. Its totient is φ = 2100051570.

The previous prime is 4200103133. The next prime is 4200103157. The reversal of 4200103142 is 2413010024.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4200103142.

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 as a sum of consecutive naturals, namely, 1050025784 + ... + 1050025787.

It is an arithmetic number, because the mean of its divisors is an integer number (1575038679).

Almost surely, 24200103142 is an apocalyptic number.

4200103142 is a deficient number, since it is larger than the sum of its proper divisors (2100051574).

4200103142 is a wasteful number, since it uses less digits than its factorization.

4200103142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100051573.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4200103142 is about 64808.2027369993. The cubic root of 4200103142 is about 1613.4418532384.

Adding to 4200103142 its reverse (2413010024), we get a palindrome (6613113166).

The spelling of 4200103142 in words is "four billion, two hundred million, one hundred three thousand, one hundred forty-two".

Divisors: 1 2 2100051571 4200103142