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4021303143 = 311139373667
BaseRepresentation
bin1110111110110000…
…0011011101100111
3101101020210100212110
43233230003131213
531213423200033
61503010252103
7201436340604
oct35754033547
911336710773
104021303143
111783a14630
12942887033
134c1170020
142a20db6ab
15188082363
hexefb03767

4021303143 has 16 divisors (see below), whose sum is σ = 6299104896. Its totient is φ = 2249679840.

The previous prime is 4021303123. The next prime is 4021303157. The reversal of 4021303143 is 3413031204.

It is not a de Polignac number, because 4021303143 - 29 = 4021302631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021303103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4686405 + ... + 4687262.

It is an arithmetic number, because the mean of its divisors is an integer number (393694056).

Almost surely, 24021303143 is an apocalyptic number.

4021303143 is a deficient number, since it is larger than the sum of its proper divisors (2277801753).

4021303143 is a wasteful number, since it uses less digits than its factorization.

4021303143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373694.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4021303143 is about 63413.7456944470. The cubic root of 4021303143 is about 1590.2141165704.

Adding to 4021303143 its reverse (3413031204), we get a palindrome (7434334347).

The spelling of 4021303143 in words is "four billion, twenty-one million, three hundred three thousand, one hundred forty-three".

Divisors: 1 3 11 13 33 39 143 429 9373667 28121001 103110337 121857671 309331011 365573013 1340434381 4021303143