Search a number
-
+
211001330032 = 2463487207721
BaseRepresentation
bin1100010010000010101…
…0001100100101110000
3202011122001020011012021
43010200222030211300
511424112320030112
6240533242441224
721146544466333
oct3044052144560
9664561204167
10211001330032
1181537828299
1234a87b03214
1316b885c100c
14a2d921a61a
15574e1c7907
hex3120a8c970

211001330032 has 20 divisors (see below), whose sum is σ = 408823484416. Its totient is φ = 105498495360.

The previous prime is 211001329993. The next prime is 211001330051. The reversal of 211001330032 is 230033100112.

It is a super-2 number, since 2×2110013300322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 211001329988 and 211001330015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 911932 + ... + 1119652.

Almost surely, 2211001330032 is an apocalyptic number.

It is an amenable number.

211001330032 is a deficient number, since it is larger than the sum of its proper divisors (197822154384).

211001330032 is a wasteful number, since it uses less digits than its factorization.

211001330032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271216 (or 271210 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 211001330032 its reverse (230033100112), we get a palindrome (441034430144).

The spelling of 211001330032 in words is "two hundred eleven billion, one million, three hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 63487 126974 207721 253948 415442 507896 830884 1015792 1661768 3323536 13187583127 26375166254 52750332508 105500665016 211001330032