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10012000230 = 23251710935987
BaseRepresentation
bin10010101001100001…
…01111111111100110
3221211202100022100100
421110300233333212
5131001033001410
64333251524530
7503051412021
oct112460577746
927752308310
1010012000230
114278570a61
121b34bb9746
13c3732c5bb
146ad9a81b8
153d8e7d8c0
hex254c2ffe6

10012000230 has 96 divisors (see below), whose sum is σ = 27592272864. Its totient is φ = 2510097408.

The previous prime is 10012000189. The next prime is 10012000253. The reversal of 10012000230 is 3200021001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1669297 + ... + 1675283.

It is an arithmetic number, because the mean of its divisors is an integer number (287419509).

Almost surely, 210012000230 is an apocalyptic number.

10012000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10012000230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13796136432).

10012000230 is an abundant number, since it is smaller than the sum of its proper divisors (17580272634).

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

10012000230 is a wasteful number, since it uses less digits than its factorization.

10012000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110 (or 7107 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10012000230 its reverse (3200021001), we get a palindrome (13212021231).

The spelling of 10012000230 in words is "ten billion, twelve million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1093 1530 2186 3279 5465 5987 6558 9837 10930 11974 16395 17961 18581 19674 29935 32790 35922 37162 49185 53883 55743 59870 89805 92905 98370 101779 107766 111486 167229 179610 185810 203558 269415 278715 305337 334458 508895 538830 557430 610674 836145 916011 1017790 1526685 1672290 1832022 3053370 4580055 6543791 9160110 13087582 19631373 32718955 39262746 58894119 65437910 98156865 111244447 117788238 196313730 222488894 294470595 333733341 556222235 588941190 667466682 1001200023 1112444470 1668666705 2002400046 3337333410 5006000115 10012000230