Search a number
-
+
113045555420240 = 2451738168031461
BaseRepresentation
bin11001101101000001111000…
…001011001001110001010000
3112211021001100010101011221212
4121231001320023021301100
5104304114244141421430
61040232224454035252
732545162150460132
oct3155017013116120
9484231303334855
10113045555420240
1133024394a41403
1210818b9b948b28
134b101c4accb11
141dcb611167052
15d10893508b95
hex66d0782c9c50

113045555420240 has 40 divisors (see below), whose sum is σ = 264350170236168. Its totient is φ = 44956845155840.

The previous prime is 113045555420209. The next prime is 113045555420249. The reversal of 113045555420240 is 42024555540311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10354571493904 + 102690983926336 = 3217852^2 + 10133656^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×1130455554202403 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113045555420249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4084001891 + ... + 4084029570.

Almost surely, 2113045555420240 is an apocalyptic number.

113045555420240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113045555420240 is an abundant number, since it is smaller than the sum of its proper divisors (151304614815928).

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

113045555420240 is a wasteful number, since it uses less digits than its factorization.

113045555420240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168031647 (or 8168031641 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 113045555420240 in words is "one hundred thirteen trillion, forty-five billion, five hundred fifty-five million, four hundred twenty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 173 346 692 865 1384 1730 2768 3460 6920 13840 8168031461 16336062922 32672125844 40840157305 65344251688 81680314610 130688503376 163360629220 326721258440 653442516880 1413069442753 2826138885506 5652277771012 7065347213765 11304555542024 14130694427530 22609111084048 28261388855060 56522777710120 113045555420240