Search a number
-
+
211210002110100 = 2235274154716692687
BaseRepresentation
bin110000000001100000101001…
…001001100001011010010100
31000200211110221012022021000110
4300001200221021201122110
5210140431041020010400
62025112311355043020
762326263514136040
oct6001405111413224
91020743835267013
10211210002110100
1161330727a59854
121b831ab6440470
1390b102cc7ab36
143a228937cd020
1519640cbd45e50
hexc01829261694

211210002110100 has 576 divisors, whose sum is σ = 717439520931840. Its totient is φ = 46967335833600.

The previous prime is 211210002110047. The next prime is 211210002110117. The reversal of 211210002110100 is 1011200012112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 78604390957 + ... + 78604393643.

It is an arithmetic number, because the mean of its divisors is an integer number (1245554723840).

Almost surely, 2211210002110100 is an apocalyptic number.

211210002110100 is a gapful number since it is divisible by the number (20) 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 211210002110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358719760465920).

211210002110100 is an abundant number, since it is smaller than the sum of its proper divisors (506229518821740).

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

211210002110100 is a wasteful number, since it uses less digits than its factorization.

211210002110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4968 (or 4961 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211210002110100 its reverse (1011200012112), we get a palindrome (212221202122212).

The spelling of 211210002110100 in words is "two hundred eleven trillion, two hundred ten billion, two million, one hundred ten thousand, one hundred".