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10310021100 = 22325253331653
BaseRepresentation
bin10011001101000011…
…00110111111101100
3222121112010100010100
421212201212333230
5132103331133400
64423015311100
7513330506361
oct114641467754
928545110110
1010310021100
1144108134a5
121bb897b490
13c83cb6602
146db3c4468
154051eb100
hex266866fec

10310021100 has 216 divisors, whose sum is σ = 33075976752. Its totient is φ = 2685196800.

The previous prime is 10310021087. The next prime is 10310021123. The reversal of 10310021100 is 112001301.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 15788374 + ... + 15789026.

It is an arithmetic number, because the mean of its divisors is an integer number (153129522).

Almost surely, 210310021100 is an apocalyptic number.

10310021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10310021100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16537988376).

10310021100 is an abundant number, since it is smaller than the sum of its proper divisors (22765955652).

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

10310021100 is a wasteful number, since it uses less digits than its factorization.

10310021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10310021100 its reverse (112001301), we get a palindrome (10422022401).

The spelling of 10310021100 in words is "ten billion, three hundred ten million, twenty-one thousand, one hundred".