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1002230032100 = 225211911118211
BaseRepresentation
bin11101001010110011001…
…00001010011011100100
310112210221010121210102112
432211121210022123210
5112410031342011400
62044230151500152
7132260123466233
oct16453144123344
93483833553375
101002230032100
113570527a8030
121422a4987658
13736822b396b
14367186a0b1a
151b10c416835
hexe95990a6e4

1002230032100 has 36 divisors (see below), whose sum is σ = 2372551824048. Its totient is φ = 364447284000.

The previous prime is 1002230032093. The next prime is 1002230032103. The reversal of 1002230032100 is 12300322001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1002230032103) 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 11 ways as a sum of consecutive naturals, for example, 455558006 + ... + 455560205.

Almost surely, 21002230032100 is an apocalyptic number.

1002230032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002230032100 is an abundant number, since it is smaller than the sum of its proper divisors (1370321791948).

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

1002230032100 is a wasteful number, since it uses less digits than its factorization.

1002230032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911118236 (or 911118229 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1002230032100 its reverse (12300322001), we get a palindrome (1014530354101).

The spelling of 1002230032100 in words is "one trillion, two billion, two hundred thirty million, thirty-two thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 911118211 1822236422 3644472844 4555591055 9111182110 10022300321 18222364220 20044600642 22777955275 40089201284 45555910550 50111501605 91111821100 100223003210 200446006420 250557508025 501115016050 1002230032100