Search a number
-
+
40312033400230 = 2567394717233671
BaseRepresentation
bin10010010101001111000000…
…11011100101010110100110
312021201210101220211002220121
421022213200123211112212
520240433021022301410
6221423031550552154
711330306524142524
oct1112474033452646
9167653356732817
1040312033400230
1111932267a16039
1246308aa50865a
131965540453727
149d5181851314
1549d91da479da
hex24a9e06e55a6

40312033400230 has 64 divisors (see below), whose sum is σ = 72808263479808. Its totient is φ = 16070138219520.

The previous prime is 40312033400209. The next prime is 40312033400269. The reversal of 40312033400230 is 3200433021304.

It is a super-2 number, since 2×403120334002302 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40312033400195 and 40312033400204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10981211295 + ... + 10981214965.

It is an arithmetic number, because the mean of its divisors is an integer number (1137629116872).

Almost surely, 240312033400230 is an apocalyptic number.

40312033400230 is a deficient number, since it is larger than the sum of its proper divisors (32496230079578).

40312033400230 is a wasteful number, since it uses less digits than its factorization.

40312033400230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 40312033400230 its reverse (3200433021304), we get a palindrome (43512466421534).

The spelling of 40312033400230 in words is "forty trillion, three hundred twelve billion, thirty-three million, four hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 673 947 1346 1723 1894 3365 3446 3671 4735 6730 7342 8615 9470 17230 18355 36710 637331 1159579 1274662 1631681 2319158 2470583 3186655 3263362 3476437 4941166 5797895 6325133 6373310 6952874 8158405 11595790 12352915 12650266 16316810 17382185 24705830 31625665 34764370 63251330 1098121313 2196242626 2339642101 4256814509 4679284202 5490606565 5989900951 8513629018 10981213130 11698210505 11979801902 21284072545 23396421010 29949504755 42568145090 59899009510 4031203340023 8062406680046 20156016700115 40312033400230