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212313201000 = 23353196315903
BaseRepresentation
bin1100010110111011011…
…0100101100101101000
3202022000110202002211220
43011232312211211220
511434304134413000
6241311344422040
721224214301125
oct3055666454550
9668013662756
10212313201000
11820502a337a
1235193317920
1317037324324
14a3c154b74c
1557c94601a0
hex316eda5968

212313201000 has 256 divisors, whose sum is σ = 698504601600. Its totient is φ = 53542944000.

The previous prime is 212313200989. The next prime is 212313201013. The reversal of 212313201000 is 102313212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35964049 + ... + 35969951.

It is an arithmetic number, because the mean of its divisors is an integer number (2728533600).

Almost surely, 2212313201000 is an apocalyptic number.

212313201000 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 212313201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349252300800).

212313201000 is an abundant number, since it is smaller than the sum of its proper divisors (486191400600).

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

212313201000 is a wasteful number, since it uses less digits than its factorization.

212313201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6577 (or 6563 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212313201000 its reverse (102313212), we get a palindrome (212415514212).

The spelling of 212313201000 in words is "two hundred twelve billion, three hundred thirteen million, two hundred one thousand".