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10320210400 = 2552172332993
BaseRepresentation
bin10011001110010000…
…11110100111100000
3222122020022000012211
421213020132213200
5132113433213100
64424021531504
7513513224653
oct114710364740
928566260184
1010320210400
114416542905
122000273b94
13c86143396
146dc8b789a
154060601ba
hex26721e9e0

10320210400 has 144 divisors (see below), whose sum is σ = 27836905824. Its totient is φ = 3716218880.

The previous prime is 10320210371. The next prime is 10320210419. The reversal of 10320210400 is 401202301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 296304 + ... + 329296.

It is an arithmetic number, because the mean of its divisors is an integer number (193311846).

Almost surely, 210320210400 is an apocalyptic number.

10320210400 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 10320210400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13918452912).

10320210400 is an abundant number, since it is smaller than the sum of its proper divisors (17516695424).

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

10320210400 is a wasteful number, since it uses less digits than its factorization.

10320210400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33053 (or 33040 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10320210400 its reverse (401202301), we get a palindrome (10721412701).

The spelling of 10320210400 in words is "ten billion, three hundred twenty million, two hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 17 20 23 25 32 34 40 46 50 68 80 85 92 100 115 136 160 170 184 200 230 272 340 368 391 400 425 460 544 575 680 736 782 800 850 920 1150 1360 1564 1700 1840 1955 2300 2720 3128 3400 3680 3910 4600 6256 6800 7820 9200 9775 12512 13600 15640 18400 19550 31280 32993 39100 62560 65986 78200 131972 156400 164965 263944 312800 329930 527888 560881 659860 758839 824825 1055776 1121762 1319720 1517678 1649650 2243524 2639440 2804405 3035356 3299300 3794195 4487048 5278880 5608810 6070712 6598600 7588390 8974096 11217620 12141424 12900263 13197200 14022025 15176780 17948192 18970975 22435240 24282848 25800526 26394400 28044050 30353560 37941950 44870480 51601052 56088100 60707120 64501315 75883900 89740960 103202104 112176200 121414240 129002630 151767800 206404208 224352400 258005260 303535600 322506575 412808416 448704800 516010520 607071200 645013150 1032021040 1290026300 2064042080 2580052600 5160105200 10320210400