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10103031020334 = 237718963377999
BaseRepresentation
bin1001001100000100101110…
…0100110011101100101110
31022202211200121021101022110
42103001023210303230232
52311012001420122314
633253133545224450
72061630345513630
oct223011344635456
938684617241273
1010103031020334
1132457426975aa
121172050792126
135839338c0a05
1426cdbc94ca50
15127c0a2eca59
hex9304b933b2e

10103031020334 has 64 divisors (see below), whose sum is σ = 23420565504000. Its totient is φ = 2845599183840.

The previous prime is 10103031020297. The next prime is 10103031020393. The reversal of 10103031020334 is 43302013030101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10103031020334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26538667 + ... + 26916665.

It is an arithmetic number, because the mean of its divisors is an integer number (365946336000).

Almost surely, 210103031020334 is an apocalyptic number.

10103031020334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10103031020334 is an abundant number, since it is smaller than the sum of its proper divisors (13317534483666).

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

10103031020334 is a wasteful number, since it uses less digits than its factorization.

10103031020334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387045.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10103031020334 its reverse (43302013030101), we get a palindrome (53405044050435).

The spelling of 10103031020334 in words is "ten trillion, one hundred three billion, thirty-one million, twenty thousand, three hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1491 2982 8963 17926 26889 53778 62741 125482 188223 376446 377999 636373 755998 1133997 1272746 1909119 2267994 2645993 3818238 4454611 5291986 7937979 8909222 13363833 15875958 26727666 26837929 53675858 80513787 161027574 187865503 375731006 563596509 1127193018 3388005037 6776010074 10164015111 20328030222 23716035259 47432070518 71148105777 142296211554 240548357627 481096715254 721645072881 1443290145762 1683838503389 3367677006778 5051515510167 10103031020334