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5145230310242 = 2117924112283949
BaseRepresentation
bin100101011011111011110…
…0111111111101101100010
3200012212201221120021222112
41022313313213333231202
51133244412424411432
614535404114035322
71040505414013301
oct112676747775542
920185657507875
105145230310242
111704097413150
126b121b278b42
132b4268422399
1413b05d8a8438
158dc8c6de7b2
hex4adf79ffb62

5145230310242 has 32 divisors (see below), whose sum is σ = 8561421792000. Its totient is φ = 2299555065600.

The previous prime is 5145230310229. The next prime is 5145230310251. The reversal of 5145230310242 is 2420130325415.

It is a junction number, because it is equal to n+sod(n) for n = 5145230310199 and 5145230310208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5723117 + ... + 6560832.

It is an arithmetic number, because the mean of its divisors is an integer number (267544431000).

Almost surely, 25145230310242 is an apocalyptic number.

5145230310242 is a deficient number, since it is larger than the sum of its proper divisors (3416191481758).

5145230310242 is a wasteful number, since it uses less digits than its factorization.

5145230310242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284282.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 5145230310242 its reverse (2420130325415), we get a palindrome (7565360635657).

The spelling of 5145230310242 in words is "five trillion, one hundred forty-five billion, two hundred thirty million, three hundred ten thousand, two hundred forty-two".

Divisors: 1 2 11 22 79 158 241 482 869 1738 2651 5302 19039 38078 209429 418858 12283949 24567898 135123439 270246878 970431971 1940863942 2960431709 5920863418 10674751681 21349503362 32564748799 65129497598 233874105011 467748210022 2572615155121 5145230310242