Search a number
-
+
1022100206 = 21371137273
BaseRepresentation
bin111100111011000…
…000001011101110
32122020021001220012
4330323000023232
54043124201311
6245231053222
734220464661
oct7473001356
92566231805
101022100206
11484a49016
12246371212
131339a752a
1499a616d8
155eae978b
hex3cec02ee

1022100206 has 8 divisors (see below), whose sum is σ = 1533303264. Its totient is φ = 510999120.

The previous prime is 1022100199. The next prime is 1022100253. The reversal of 1022100206 is 6020012201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×10221002063 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

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, 8786 + ... + 46058.

It is an arithmetic number, because the mean of its divisors is an integer number (191662908).

Almost surely, 21022100206 is an apocalyptic number.

1022100206 is a deficient number, since it is larger than the sum of its proper divisors (511203058).

1022100206 is a wasteful number, since it uses less digits than its factorization.

1022100206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50986.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1022100206 is about 31970.3019378923. The cubic root of 1022100206 is about 1007.3131231896.

Adding to 1022100206 its reverse (6020012201), we get a palindrome (7042112407).

The spelling of 1022100206 in words is "one billion, twenty-two million, one hundred thousand, two hundred six".

Divisors: 1 2 13711 27422 37273 74546 511050103 1022100206