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227203366441 = 1019322290137
BaseRepresentation
bin1101001110011001100…
…0000011111000101001
3210201110012012212211211
43103212120003320221
512210303030211231
6252213100353121
722262211515152
oct3234630037051
9721405185754
10227203366441
11883a1417027
1238049b457a1
131856b1953cc
14add4d40929
155d9b7caeb1
hex34e6603e29

227203366441 has 4 divisors (see below), whose sum is σ = 227225666772. Its totient is φ = 227181066112.

The previous prime is 227203366399. The next prime is 227203366469. The reversal of 227203366441 is 144663302722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57648010000 + 169555356441 = 240100^2 + 411771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-227203366441 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 227203366394 and 227203366403.

It is not an unprimeable number, because it can be changed into a prime (227203366241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11134876 + ... + 11155261.

It is an arithmetic number, because the mean of its divisors is an integer number (56806416693).

Almost surely, 2227203366441 is an apocalyptic number.

It is an amenable number.

227203366441 is a deficient number, since it is larger than the sum of its proper divisors (22300331).

227203366441 is a wasteful number, since it uses less digits than its factorization.

227203366441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22300330.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 227203366441 in words is "two hundred twenty-seven billion, two hundred three million, three hundred sixty-six thousand, four hundred forty-one".

Divisors: 1 10193 22290137 227203366441