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11203112102010 = 2351315251154287
BaseRepresentation
bin1010001100000110110110…
…0001000110100001111010
31110200000012010220112012020
42203001231201012201322
52432022433144231020
635454345540455310
72234253363441123
oct243015541064172
943600163815166
1011203112102010
11362a238798444
12130b2a36aa536
136335ab4177ba
142aa33aac104a
15146642e67c40
hexa306d84687a

11203112102010 has 64 divisors (see below), whose sum is σ = 27093731917824. Its totient is φ = 2964580174400.

The previous prime is 11203112101997. The next prime is 11203112102011. The reversal of 11203112102010 is 1020121130211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11203112102011) 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 31 ways as a sum of consecutive naturals, for example, 206341087 + ... + 206395373.

It is an arithmetic number, because the mean of its divisors is an integer number (423339561216).

Almost surely, 211203112102010 is an apocalyptic number.

11203112102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11203112102010 is an abundant number, since it is smaller than the sum of its proper divisors (15890619815814).

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

11203112102010 is a wasteful number, since it uses less digits than its factorization.

11203112102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106939.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11203112102010 its reverse (1020121130211), we get a palindrome (12223233232221).

The spelling of 11203112102010 in words is "eleven trillion, two hundred three billion, one hundred twelve million, one hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 3930 52511 54287 105022 108574 157533 162861 262555 271435 315066 325722 525110 542870 787665 814305 1575330 1628610 6878941 7111597 13757882 14223194 20636823 21334791 34394705 35557985 41273646 42669582 68789410 71115970 103184115 106673955 206368230 213347910 2850664657 5701329314 8551993971 14253323285 17103987942 28506646570 42759969855 85519939710 373437070067 746874140134 1120311210201 1867185350335 2240622420402 3734370700670 5601556051005 11203112102010