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214100000000 = 28582141
BaseRepresentation
bin1100011101100101011…
…0101011110100000000
3202110121222220220021122
43013121112223310000
512001434100000000
6242204534011412
721316411654505
oct3073126536400
9673558826248
10214100000000
1182887960967
12355b17a6b68
1317260571843
14a5109894ac
15588125c085
hex31d95abd00

214100000000 has 162 divisors, whose sum is σ = 534453827922. Its totient is φ = 85600000000.

The previous prime is 214099999991. The next prime is 214100000011. The reversal of 214100000000 is 1412.

It can be written as a sum of positive squares in 9 ways, for example, as 130315224064 + 83784775936 = 360992^2 + 289456^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 99998930 + ... + 100001070.

Almost surely, 2214100000000 is an apocalyptic number.

214100000000 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 214100000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267226913961).

214100000000 is an abundant number, since it is smaller than the sum of its proper divisors (320353827922).

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

214100000000 is an frugal number, since it uses more digits than its factorization.

214100000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2148 counting only the distinct ones).

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

Adding to 214100000000 its reverse (1412), we get a palindrome (214100001412).

The spelling of 214100000000 in words is "two hundred fourteen billion, one hundred million", and thus it is an aban number.