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1213003100010 = 2351317182956727
BaseRepresentation
bin10001101001101100100…
…111100110111101101010
311021221222021100000212010
4101221230213212331222
5124333212243200020
62325125042100350
7153431230141422
oct21515447467552
94257867300763
101213003100010
11428482699639
1217710834a6b6
138a502503720
14429d145d482
1521846550de0
hex11a6c9e6f6a

1213003100010 has 64 divisors (see below), whose sum is σ = 3319566872832. Its totient is φ = 281021531136.

The previous prime is 1213003099939. The next prime is 1213003100011. The reversal of 1213003100010 is 100013003121.

It is not an unprimeable number, because it can be changed into a prime (1213003100011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91471734 + ... + 91484993.

It is an arithmetic number, because the mean of its divisors is an integer number (51868232388).

Almost surely, 21213003100010 is an apocalyptic number.

1213003100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213003100010 is an abundant number, since it is smaller than the sum of its proper divisors (2106563772822).

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

1213003100010 is a wasteful number, since it uses less digits than its factorization.

1213003100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182956767.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1213003100010 its reverse (100013003121), we get a palindrome (1313016103131).

The spelling of 1213003100010 in words is "one trillion, two hundred thirteen billion, three million, one hundred thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 130 170 195 221 255 390 442 510 663 1105 1326 2210 3315 6630 182956727 365913454 548870181 914783635 1097740362 1829567270 2378437451 2744350905 3110264359 4756874902 5488701810 6220528718 7135312353 9330793077 11892187255 14270624706 15551321795 18661586154 23784374510 31102643590 35676561765 40433436667 46653965385 71353123530 80866873334 93307930770 121300310001 202167183335 242600620002 404334366670 606501550005 1213003100010