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4020124330 = 253112968143
BaseRepresentation
bin1110111110011110…
…0011101010101010
3101101011120110211201
43233213203222222
531213122434310
61502525114414
7201423331045
oct35747435252
911334513751
104020124330
111783289a02
129423b8a0a
134c0b495c1
142a1cb1c5c
15187dece3a
hexef9e3aaa

4020124330 has 16 divisors (see below), whose sum is σ = 7469650944. Its totient is φ = 1556177040.

The previous prime is 4020124321. The next prime is 4020124343. The reversal of 4020124330 is 334210204.

It is a super-2 number, since 2×40201243302 = 32322799257315897800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4020124298 and 4020124307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6483762 + ... + 6484381.

It is an arithmetic number, because the mean of its divisors is an integer number (466853184).

Almost surely, 24020124330 is an apocalyptic number.

4020124330 is a deficient number, since it is larger than the sum of its proper divisors (3449526614).

4020124330 is a wasteful number, since it uses less digits than its factorization.

4020124330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12968181.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4020124330 is about 63404.4503958516. The cubic root of 4020124330 is about 1590.0587151821.

Adding to 4020124330 its reverse (334210204), we get a palindrome (4354334534).

The spelling of 4020124330 in words is "four billion, twenty million, one hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 12968143 25936286 64840715 129681430 402012433 804024866 2010062165 4020124330