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115205034330 = 23253141292127
BaseRepresentation
bin110101101001011000…
…0010101000101011010
3102000100211121010011100
41223102300111011122
53341414442044310
6124531403412230
711215613430441
oct1532260250532
9360324533140
10115205034330
1144949269481
121a3b1b24076
13ab2c986389
14580c5b7d58
152ee404eec0
hex1ad2c1515a

115205034330 has 48 divisors (see below), whose sum is σ = 309195454464. Its totient is φ = 29730330720.

The previous prime is 115205034323. The next prime is 115205034331. The reversal of 115205034330 is 33430502511.

115205034330 is a `hidden beast` number, since 1 + 152 + 0 + 503 + 4 + 3 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 115205034294 and 115205034303.

It is not an unprimeable number, because it can be changed into a prime (115205034331) 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, 20643274 + ... + 20648853.

It is an arithmetic number, because the mean of its divisors is an integer number (6441571968).

Almost surely, 2115205034330 is an apocalyptic number.

115205034330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115205034330 is an abundant number, since it is smaller than the sum of its proper divisors (193990420134).

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

115205034330 is a wasteful number, since it uses less digits than its factorization.

115205034330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41292171 (or 41292168 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 115205034330 its reverse (33430502511), we get a palindrome (148635536841).

The spelling of 115205034330 in words is "one hundred fifteen billion, two hundred five million, thirty-four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 41292127 82584254 123876381 206460635 247752762 371629143 412921270 619381905 743258286 1238763810 1280055937 1858145715 2560111874 3716291430 3840167811 6400279685 7680335622 11520503433 12800559370 19200839055 23041006866 38401678110 57602517165 115205034330