Search a number
-
+
211000243002 = 23203531727839
BaseRepresentation
bin1100010010000010011…
…0000011001100111010
3202011121222011221001220
43010200212003030322
511424112030234002
6240533203252510
721146532321213
oct3044046031472
9664558157056
10211000243002
118153715561a
1234a8767a136
1316b883002c3
14a2d901640a
15574e0607bc
hex312098333a

211000243002 has 16 divisors (see below), whose sum is σ = 422021464320. Its totient is φ = 70329917952.

The previous prime is 211000242991. The next prime is 211000243009. The reversal of 211000243002 is 200342000112.

It is a super-2 number, since 2×2110002430022 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211000243009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741802 + ... + 986037.

It is an arithmetic number, because the mean of its divisors is an integer number (26376341520).

Almost surely, 2211000243002 is an apocalyptic number.

211000243002 is an abundant number, since it is smaller than the sum of its proper divisors (211021221318).

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

211000243002 is a wasteful number, since it uses less digits than its factorization.

211000243002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748197.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 211000243002 its reverse (200342000112), we get a palindrome (411342243114).

The spelling of 211000243002 in words is "two hundred eleven billion, two hundred forty-three thousand, two".

Divisors: 1 2 3 6 20353 40706 61059 122118 1727839 3455678 5183517 10367034 35166707167 70333414334 105500121501 211000243002