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10111211002010 = 2561173181529357
BaseRepresentation
bin1001001100100011001100…
…1000111101100010011010
31022210121210200100111122202
42103020303020331202122
52311130230004031020
633301005354450202
72062340143304666
oct223106310754232
938717720314582
1010111211002010
113249160014938
121173754133962
135846384cc561
1426d5570a78a6
151280384eae75
hex9323323d89a

10111211002010 has 64 divisors (see below), whose sum is σ = 18708299404704. Its totient is φ = 3933326822400.

The previous prime is 10111211002003. The next prime is 10111211002027. The reversal of 10111211002010 is 1020011211101.

It can be written as a sum of positive squares in 16 ways, for example, as 84685074049 + 10026525927961 = 291007^2 + 3166469^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10111211001982 and 10111211002000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18836252 + ... + 19365608.

Almost surely, 210111211002010 is an apocalyptic number.

10111211002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111211002010 is a deficient number, since it is larger than the sum of its proper divisors (8597088402694).

10111211002010 is a wasteful number, since it uses less digits than its factorization.

10111211002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529779.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10111211002010 its reverse (1020011211101), we get a palindrome (11131222213111).

The spelling of 10111211002010 in words is "ten trillion, one hundred eleven billion, two hundred eleven million, two thousand, ten".

Divisors: 1 2 5 10 61 122 173 181 305 346 362 610 865 905 1730 1810 10553 11041 21106 22082 31313 52765 55205 62626 105530 110410 156565 313130 529357 1058714 1910093 2646785 3820186 5293570 9550465 19100930 32290777 64581554 91578761 95813617 161453885 183157522 191627234 322907770 457893805 479068085 915787610 958136170 5586304421 5844630637 11172608842 11689261274 16575755741 27931522105 29223153185 33151511482 55863044210 58446306370 82878778705 165757557410 1011121100201 2022242200402 5055605501005 10111211002010