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10031004000 = 253253278639
BaseRepresentation
bin10010101011110010…
…01111100101100000
3221220002002210121200
421111321033211200
5131020414112000
64335211121200
7503402061423
oct112571174540
927802083550
1010031004000
114288270856
121b3b443200
13c3b254434
146b23139ba
153da984500
hex255e4f960

10031004000 has 144 divisors (see below), whose sum is σ = 35600160960. Its totient is φ = 2674924800.

The previous prime is 10031003987. The next prime is 10031004017. The reversal of 10031004000 is 40013001.

10031004000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103320 + ... + 175319.

It is an arithmetic number, because the mean of its divisors is an integer number (247223340).

Almost surely, 210031004000 is an apocalyptic number.

10031004000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031004000 is an abundant number, since it is smaller than the sum of its proper divisors (25569156960).

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

10031004000 is a wasteful number, since it uses less digits than its factorization.

10031004000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278670 (or 278649 counting only the distinct ones).

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

Adding to 10031004000 its reverse (40013001), we get a palindrome (10071017001).

Subtracting from 10031004000 its reverse (40013001), we obtain a palindrome (9990990999).

The spelling of 10031004000 in words is "ten billion, thirty-one million, four thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 125 144 150 160 180 200 225 240 250 288 300 360 375 400 450 480 500 600 720 750 800 900 1000 1125 1200 1440 1500 1800 2000 2250 2400 3000 3600 4000 4500 6000 7200 9000 12000 18000 36000 278639 557278 835917 1114556 1393195 1671834 2229112 2507751 2786390 3343668 4179585 4458224 5015502 5572780 6687336 6965975 8359170 8916448 10031004 11145560 12538755 13374672 13931950 16718340 20062008 20897925 22291120 25077510 26749344 27863900 33436680 34829875 40124016 41795850 44582240 50155020 55727800 62693775 66873360 69659750 80248032 83591700 100310040 104489625 111455600 125387550 133746720 139319500 167183400 200620080 208979250 222911200 250775100 278639000 313468875 334366800 401240160 417958500 501550200 557278000 626937750 668733600 835917000 1003100400 1114556000 1253875500 1671834000 2006200800 2507751000 3343668000 5015502000 10031004000