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10231310000 = 24541953849
BaseRepresentation
bin10011000011101010…
…10110011010110000
3222102001000101210102
421201311112122300
5131423203410000
64411124251532
7511353462062
oct114165263260
928361011712
1010231310000
1143803426aa
121b96540ba8
13c708b7ab2
146d0b75732
153ed34e3d5
hex261d566b0

10231310000 has 100 divisors (see below), whose sum is σ = 26075247000. Its totient is φ = 3877056000.

The previous prime is 10231309969. The next prime is 10231310003. The reversal of 10231310000 is 1313201.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×102313100002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10231310003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 163076 + ... + 216924.

It is an arithmetic number, because the mean of its divisors is an integer number (260752470).

Almost surely, 210231310000 is an apocalyptic number.

10231310000 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 10231310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13037623500).

10231310000 is an abundant number, since it is smaller than the sum of its proper divisors (15843937000).

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

10231310000 is an equidigital number, since it uses as much as digits as its factorization.

10231310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53896 (or 53875 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10231310000 its reverse (1313201), we get a palindrome (10232623201).

The spelling of 10231310000 in words is "ten billion, two hundred thirty-one million, three hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 125 152 190 200 250 304 380 400 475 500 625 760 950 1000 1250 1520 1900 2000 2375 2500 3800 4750 5000 7600 9500 10000 11875 19000 23750 38000 47500 53849 95000 107698 190000 215396 269245 430792 538490 861584 1023131 1076980 1346225 2046262 2153960 2692450 4092524 4307920 5115655 5384900 6731125 8185048 10231310 10769800 13462250 16370096 20462620 21539600 25578275 26924500 33655625 40925240 51156550 53849000 67311250 81850480 102313100 107698000 127891375 134622500 204626200 255782750 269245000 409252400 511565500 538490000 639456875 1023131000 1278913750 2046262000 2557827500 5115655000 10231310000