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10213123000 = 235326937967
BaseRepresentation
bin10011000001011111…
…11110001110111000
3222100202210101220211
421200233332032320
5131404024414000
64405234400504
7511043053543
oct114057761670
928322711824
1010213123000
114371050523
121b90430134
13c69bba962
146cc59d85a
153eb95a7ba
hex260bfe3b8

10213123000 has 64 divisors (see below), whose sum is σ = 23988182400. Its totient is φ = 4069955200.

The previous prime is 10213122967. The next prime is 10213123007. The reversal of 10213123000 is 32131201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213123007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250017 + ... + 287983.

It is an arithmetic number, because the mean of its divisors is an integer number (374815350).

Almost surely, 210213123000 is an apocalyptic number.

10213123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10213123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11994091200).

10213123000 is an abundant number, since it is smaller than the sum of its proper divisors (13775059400).

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

10213123000 is a wasteful number, since it uses less digits than its factorization.

10213123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38257 (or 38243 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10213123000 its reverse (32131201), we get a palindrome (10245254201).

The spelling of 10213123000 in words is "ten billion, two hundred thirteen million, one hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 269 500 538 1000 1076 1345 2152 2690 5380 6725 10760 13450 26900 33625 37967 53800 67250 75934 134500 151868 189835 269000 303736 379670 759340 949175 1518680 1898350 3796700 4745875 7593400 9491750 10213123 18983500 20426246 37967000 40852492 51065615 81704984 102131230 204262460 255328075 408524920 510656150 1021312300 1276640375 2042624600 2553280750 5106561500 10213123000