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4021224103 = 13309324931
BaseRepresentation
bin1110111110101111…
…0000001010100111
3101101020122100110001
43233223300022213
531213413132403
61503004442131
7201435561301
oct35753601247
911336570401
104021224103
111783970206
12942849347
134c1143060
142a20ba971
15188068c1d
hexefaf02a7

4021224103 has 4 divisors (see below), whose sum is σ = 4330549048. Its totient is φ = 3711899160.

The previous prime is 4021224101. The next prime is 4021224107. The reversal of 4021224103 is 3014221204.

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

It is a cyclic number.

It is not a de Polignac number, because 4021224103 - 21 = 4021224101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021224101) 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 3 ways as a sum of consecutive naturals, for example, 154662453 + ... + 154662478.

It is an arithmetic number, because the mean of its divisors is an integer number (1082637262).

Almost surely, 24021224103 is an apocalyptic number.

4021224103 is a deficient number, since it is larger than the sum of its proper divisors (309324945).

4021224103 is a wasteful number, since it uses less digits than its factorization.

4021224103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309324944.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4021224103 is about 63413.1224826534. The cubic root of 4021224103 is about 1590.2036977798.

Adding to 4021224103 its reverse (3014221204), we get a palindrome (7035445307).

The spelling of 4021224103 in words is "four billion, twenty-one million, two hundred twenty-four thousand, one hundred three".

Divisors: 1 13 309324931 4021224103