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10101233312020 = 2251749432887007
BaseRepresentation
bin1001001011111110000001…
…1011000110000100010100
31022202200001022120100010001
42102333200123012010110
52310444311211441040
633252235330141044
72061534656322544
oct222774033060424
938680038510101
1010101233312020
1132449aa958754
12117182a721784
13583708323a96
1426cc8bcb1324
15127b5259859a
hex92fe06c6114

10101233312020 has 24 divisors (see below), whose sum is σ = 21212718557184. Its totient is φ = 4040468829216.

The previous prime is 10101233311997. The next prime is 10101233312021. The reversal of 10101233312020 is 2021333210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101233312021) 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 7 ways as a sum of consecutive naturals, for example, 2055357 + ... + 4942363.

It is an arithmetic number, because the mean of its divisors is an integer number (883863273216).

Almost surely, 210101233312020 is an apocalyptic number.

10101233312020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101233312020 is an abundant number, since it is smaller than the sum of its proper divisors (11111485245164).

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

10101233312020 is a wasteful number, since it uses less digits than its factorization.

10101233312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061959 (or 3061957 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10101233312020 its reverse (2021333210101), we get a palindrome (12122566522121).

The spelling of 10101233312020 in words is "ten trillion, one hundred one billion, two hundred thirty-three million, three hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 174943 349886 699772 874715 1749430 2887007 3498860 5774014 11548028 14435035 28870070 57740140 505061665601 1010123331202 2020246662404 2525308328005 5050616656010 10101233312020