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40343401230 = 23511122252731
BaseRepresentation
bin100101100100101001…
…110111001100001110
310212010121020010102120
4211210221313030032
51130110402314410
630311123033410
72625514152366
oct454451671416
9125117203376
1040343401230
1116122886510
12799ab0b866
133a5c268062
141d4a03b9a6
1510b1c1a570
hex964a7730e

40343401230 has 32 divisors (see below), whose sum is σ = 105626360448. Its totient is φ = 9780218400.

The previous prime is 40343401159. The next prime is 40343401247. The reversal of 40343401230 is 3210434304.

40343401230 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 self number, because there is not a number n which added to its sum of digits gives 40343401230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61126036 + ... + 61126695.

It is an arithmetic number, because the mean of its divisors is an integer number (3300823764).

Almost surely, 240343401230 is an apocalyptic number.

40343401230 is an abundant number, since it is smaller than the sum of its proper divisors (65282959218).

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

40343401230 is a wasteful number, since it uses less digits than its factorization.

40343401230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122252752.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40343401230 its reverse (3210434304), we get a palindrome (43553835534).

The spelling of 40343401230 in words is "forty billion, three hundred forty-three million, four hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 122252731 244505462 366758193 611263655 733516386 1222527310 1344780041 1833790965 2689560082 3667581930 4034340123 6723900205 8068680246 13447800410 20171700615 40343401230