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211143201141 = 3235372990231
BaseRepresentation
bin1100010010100100011…
…1011001000101110101
3202011222221011221202210
43010221013121011311
511424410124414031
6240555311324033
721153216411615
oct3045107310565
9664887157683
10211143201141
11815aa918144
1234b07520619
1316babb04c12
14a30ddcaa45
15575b89d746
hex31291d9175

211143201141 has 8 divisors (see below), whose sum is σ = 281536323264. Its totient is φ = 140756106560.

The previous prime is 211143201127. The next prime is 211143201211. The reversal of 211143201141 is 141102341112.

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

It is a cyclic number.

It is not a de Polignac number, because 211143201141 - 29 = 211143200629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211143201541) 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, 1424505 + ... + 1565726.

It is an arithmetic number, because the mean of its divisors is an integer number (35192040408).

Almost surely, 2211143201141 is an apocalyptic number.

It is an amenable number.

211143201141 is a deficient number, since it is larger than the sum of its proper divisors (70393122123).

211143201141 is a wasteful number, since it uses less digits than its factorization.

211143201141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013771.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 211143201141 its reverse (141102341112), we get a palindrome (352245542253).

The spelling of 211143201141 in words is "two hundred eleven billion, one hundred forty-three million, two hundred one thousand, one hundred forty-one".

Divisors: 1 3 23537 70611 2990231 8970693 70381067047 211143201141