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213403241030 = 25747431150497
BaseRepresentation
bin1100011010111111010…
…0110000101001000110
3202101211102211212122212
43012233310300221012
511444022212203110
6242011444023422
721263221422320
oct3065764605106
9671742755585
10213403241030
118255a625601
1235438391b72
131717c0c8725
14a486216610
15583eec9e05
hex31afd30a46

213403241030 has 64 divisors (see below), whose sum is σ = 449384620032. Its totient is φ = 71443461120.

The previous prime is 213403241003. The next prime is 213403241063. The reversal of 213403241030 is 30142304312.

213403241030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213403240987 and 213403241005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1342742 + ... + 1493238.

It is an arithmetic number, because the mean of its divisors is an integer number (7021634688).

Almost surely, 2213403241030 is an apocalyptic number.

213403241030 is an abundant number, since it is smaller than the sum of its proper divisors (235981379002).

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

213403241030 is a wasteful number, since it uses less digits than its factorization.

213403241030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150989.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213403241030 its reverse (30142304312), we get a palindrome (243545545342).

The spelling of 213403241030 in words is "two hundred thirteen billion, four hundred three million, two hundred forty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 431 470 658 862 1645 2155 3017 3290 4310 6034 15085 20257 30170 40514 101285 141799 150497 202570 283598 300994 708995 752485 1053479 1417990 1504970 2106958 5267395 7073359 10534790 14146718 35366795 49513513 64864207 70733590 99027026 129728414 247567565 324321035 454049449 495135130 648642070 908098898 2270247245 3048617729 4540494490 6097235458 15243088645 21340324103 30486177290 42680648206 106701620515 213403241030