Search a number
-
+
115410501345442 = 21937115371191919
BaseRepresentation
bin11010001111011100011001…
…111011111010000010100010
3120010122010200021100220022011
4122033130121323322002202
5110111341201321023232
61045242504040503134
733211063545244342
oct3217343173720242
9503563607326264
10115410501345442
113385635629a336
1210b3b3b347aaaa
134c522184c7814
14206dc80434d22
15d5215a71c547
hex68f719efa0a2

115410501345442 has 32 divisors (see below), whose sum is σ = 187314484550400. Its totient is φ = 53144482019328.

The previous prime is 115410501345431. The next prime is 115410501345463. The reversal of 115410501345442 is 244543105014511.

It is a junction number, because it is equal to n+sod(n) for n = 115410501345395 and 115410501345404.

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, 33974842 + ... + 37217077.

It is an arithmetic number, because the mean of its divisors is an integer number (5853577642200).

Almost surely, 2115410501345442 is an apocalyptic number.

115410501345442 is a deficient number, since it is larger than the sum of its proper divisors (71903983204958).

115410501345442 is a wasteful number, since it uses less digits than its factorization.

115410501345442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71193130.

The product of its (nonzero) digits is 192000, while the sum is 40.

Adding to 115410501345442 its reverse (244543105014511), we get a palindrome (359953606359953).

The spelling of 115410501345442 in words is "one hundred fifteen trillion, four hundred ten billion, five hundred one million, three hundred forty-five thousand, four hundred forty-two".

Divisors: 1 2 19 37 38 74 703 1153 1406 2306 21907 42661 43814 85322 810559 1621118 71191919 142383838 1352646461 2634101003 2705292922 5268202006 50047919057 82084282607 100095838114 164168565214 1559601369533 3037118456459 3119202739066 6074236912918 57705250672721 115410501345442