Search a number
-
+
210462243211 = 11192080748397
BaseRepresentation
bin1100010000000010000…
…1101111100110001011
3202010020110211201002201
43010000201233212023
511422011313240321
6240403544141031
721130310356543
oct3040041574613
9663213751081
10210462243211
11812904a43a0
1234957467777
1316b00a01c2c
14a2877ac323
15571bbdd291
hex310086f98b

210462243211 has 16 divisors (see below), whose sum is σ = 241695740160. Its totient is φ = 181246891680.

The previous prime is 210462243209. The next prime is 210462243227. The reversal of 210462243211 is 112342264012.

It is a cyclic number.

It is not a de Polignac number, because 210462243211 - 21 = 210462243209 is a prime.

It is a super-2 number, since 2×2104622432112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210462243211.

It is not an unprimeable number, because it can be changed into a prime (210462243281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4324465 + ... + 4372861.

It is an arithmetic number, because the mean of its divisors is an integer number (15105983760).

Almost surely, 2210462243211 is an apocalyptic number.

210462243211 is a deficient number, since it is larger than the sum of its proper divisors (31233496949).

210462243211 is a wasteful number, since it uses less digits than its factorization.

210462243211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69234.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 210462243211 in words is "two hundred ten billion, four hundred sixty-two million, two hundred forty-three thousand, two hundred eleven".

Divisors: 1 11 19 209 20807 48397 228877 395333 532367 919543 4348663 10114973 1006996379 11076960169 19132931201 210462243211