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13022387830 = 251797275077
BaseRepresentation
bin11000010000011000…
…11101111001110110
31020121112220211210101
430020030131321312
5203132212402310
65552110544314
7640464320164
oct141014357166
936545824711
1013022387830
1155828867a1
12263520809a
1312c6c0cc3a
148b7716234
155133c543a
hex30831de76

13022387830 has 16 divisors (see below), whose sum is σ = 23571252720. Its totient is φ = 5179854112.

The previous prime is 13022387803. The next prime is 13022387839. The reversal of 13022387830 is 3878322031.

13022387830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13022387830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022387839) 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 7 ways as a sum of consecutive naturals, for example, 3635749 + ... + 3639328.

It is an arithmetic number, because the mean of its divisors is an integer number (1473203295).

Almost surely, 213022387830 is an apocalyptic number.

13022387830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13022387830 is a deficient number, since it is larger than the sum of its proper divisors (10548864890).

13022387830 is a wasteful number, since it uses less digits than its factorization.

13022387830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7275263.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 13022387830 in words is "thirteen billion, twenty-two million, three hundred eighty-seven thousand, eight hundred thirty".

Divisors: 1 2 5 10 179 358 895 1790 7275077 14550154 36375385 72750770 1302238783 2604477566 6511193915 13022387830