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61014330317 = 1910345916791
BaseRepresentation
bin111000110100101111…
…001100101111001101
312211111012020010100202
4320310233030233031
51444424132032232
644010220503245
74256664151643
oct706457145715
9184435203322
1061014330317
112396aaa9486
12b9a96aab25
1359a4943c45
142d4b491193
1518c1815162
hexe34bccbcd

61014330317 has 16 divisors (see below), whose sum is σ = 64872837120. Its totient is φ = 57220959600.

The previous prime is 61014330283. The next prime is 61014330331. The reversal of 61014330317 is 71303341016.

It is a cyclic number.

It is not a de Polignac number, because 61014330317 - 26 = 61014330253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61014330317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61014330367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8981192 + ... + 8987982.

It is an arithmetic number, because the mean of its divisors is an integer number (4054552320).

Almost surely, 261014330317 is an apocalyptic number.

It is an amenable number.

61014330317 is a deficient number, since it is larger than the sum of its proper divisors (3858506803).

61014330317 is a wasteful number, since it uses less digits than its factorization.

61014330317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11504.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 61014330317 in words is "sixty-one billion, fourteen million, three hundred thirty thousand, three hundred seventeen".

Divisors: 1 19 103 1957 4591 6791 87229 129029 472873 699473 8984587 13289987 31177481 592372139 3211280543 61014330317