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20341413210 = 2352346763127
BaseRepresentation
bin10010111100011100…
…010101010101011010
31221111121221212010110
4102330130111111122
5313124400210320
613202243025150
71320036105456
oct227434252532
957447855113
1020341413210
1186992198a8
123b3836b1b6
131bc23455a1
14dad799666
157e0c0a5e0
hex4bc71555a

20341413210 has 64 divisors (see below), whose sum is σ = 51051866112. Its totient is φ = 5177342016.

The previous prime is 20341413163. The next prime is 20341413217. The reversal of 20341413210 is 1231414302.

It is not an unprimeable number, because it can be changed into a prime (20341413217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290667 + ... + 353793.

It is an arithmetic number, because the mean of its divisors is an integer number (797685408).

Almost surely, 220341413210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20341413210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25525933056).

20341413210 is an abundant number, since it is smaller than the sum of its proper divisors (30710452902).

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

20341413210 is a wasteful number, since it uses less digits than its factorization.

20341413210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63627.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20341413210 its reverse (1231414302), we get a palindrome (21572827512).

The spelling of 20341413210 in words is "twenty billion, three hundred forty-one million, four hundred thirteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 467 690 934 1401 2335 2802 4670 7005 10741 14010 21482 32223 53705 63127 64446 107410 126254 161115 189381 315635 322230 378762 631270 946905 1451921 1893810 2903842 4355763 7259605 8711526 14519210 21778815 29480309 43557630 58960618 88440927 147401545 176881854 294803090 442204635 678047107 884409270 1356094214 2034141321 3390235535 4068282642 6780471070 10170706605 20341413210