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115445430342 = 232113715758317
BaseRepresentation
bin110101110000100010…
…1010111100001000110
3102000222120221111111100
41223201011113201012
53342413012232332
6125011312120530
711224562652444
oct1534105274106
9360876844440
10115445430342
1144a61a32570
121a45a536146
13ab6a715538
1458324b3b94
15300a1d867c
hex1ae1157846

115445430342 has 48 divisors (see below), whose sum is σ = 280245927312. Its totient is φ = 34037962560.

The previous prime is 115445430341. The next prime is 115445430343. The reversal of 115445430342 is 243034544511.

115445430342 is a `hidden beast` number, since 1 + 1 + 544 + 54 + 30 + 34 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (115445430341) and next prime (115445430343).

It is a junction number, because it is equal to n+sod(n) for n = 115445430297 and 115445430306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115445430341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7871833 + ... + 7886484.

It is an arithmetic number, because the mean of its divisors is an integer number (5838456819).

Almost surely, 2115445430342 is an apocalyptic number.

115445430342 is an abundant number, since it is smaller than the sum of its proper divisors (164800496970).

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

115445430342 is a wasteful number, since it uses less digits than its factorization.

115445430342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15758373 (or 15758370 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 115445430342 its reverse (243034544511), we get a palindrome (358479974853).

The spelling of 115445430342 in words is "one hundred fifteen billion, four hundred forty-five million, four hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 37 66 74 99 111 198 222 333 407 666 814 1221 2442 3663 7326 15758317 31516634 47274951 94549902 141824853 173341487 283649706 346682974 520024461 583057729 1040048922 1166115458 1560073383 1749173187 3120146766 3498346374 5247519561 6413635019 10495039122 12827270038 19240905057 38481810114 57722715171 115445430342