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20014202310 = 2351237539321
BaseRepresentation
bin10010101000111100…
…000111110111000110
31220122211020211011020
4102220330013313012
5311442113433220
613105553452010
71305653625024
oct225074076706
956584224136
1020014202310
11854054a473
123a66871006
131b6c60b17b
14d7c141714
157c2124040
hex4a8f07dc6

20014202310 has 32 divisors (see below), whose sum is σ = 48073005792. Its totient is φ = 5332796160.

The previous prime is 20014202293. The next prime is 20014202317. The reversal of 20014202310 is 1320241002.

It is a super-2 number, since 2×200142023102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20014202310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014202317) 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, 232551 + ... + 306770.

It is an arithmetic number, because the mean of its divisors is an integer number (1502281431).

Almost surely, 220014202310 is an apocalyptic number.

20014202310 is an abundant number, since it is smaller than the sum of its proper divisors (28058803482).

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

20014202310 is a wasteful number, since it uses less digits than its factorization.

20014202310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540568.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20014202310 its reverse (1320241002), we get a palindrome (21334443312).

The spelling of 20014202310 in words is "twenty billion, fourteen million, two hundred two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1237 2474 3711 6185 7422 12370 18555 37110 539321 1078642 1617963 2696605 3235926 5393210 8089815 16179630 667140077 1334280154 2001420231 3335700385 4002840462 6671400770 10007101155 20014202310