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20414030310 = 23251072119837
BaseRepresentation
bin10011000000110001…
…010110000111100110
31221200200121012001200
4103000301112013212
5313301442432220
613213355303330
71321610252232
oct230061260746
957620535050
1020414030310
118726208133
123b5874ab46
131c043bc39b
14db929d5c2
157e72a1890
hex4c0c561e6

20414030310 has 48 divisors (see below), whose sum is σ = 53572545936. Its totient is φ = 5392862784.

The previous prime is 20414030297. The next prime is 20414030311. The reversal of 20414030310 is 1303041402.

It is a super-2 number, since 2×204140303102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414030311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1050289 + ... + 1069548.

It is an arithmetic number, because the mean of its divisors is an integer number (1116094707).

Almost surely, 220414030310 is an apocalyptic number.

20414030310 is an abundant number, since it is smaller than the sum of its proper divisors (33158515626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20414030310 is a wasteful number, since it uses less digits than its factorization.

20414030310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119957 (or 2119954 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20414030310 its reverse (1303041402), we get a palindrome (21717071712).

The spelling of 20414030310 in words is "twenty billion, four hundred fourteen million, thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 107 214 321 535 642 963 1070 1605 1926 3210 4815 9630 2119837 4239674 6359511 10599185 12719022 19078533 21198370 31797555 38157066 63595110 95392665 190785330 226822559 453645118 680467677 1134112795 1360935354 2041403031 2268225590 3402338385 4082806062 6804676770 10207015155 20414030310