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2223000531 = 34231193237
BaseRepresentation
bin1000010010000000…
…0100101111010011
312201220222010110000
42010200010233103
514023042004111
61004330341043
7106042123053
oct20440045723
95656863400
102223000531
11a4090a224
1252058a783
1329572573b
14171347563
15d0261c56
hex84804bd3

2223000531 has 20 divisors (see below), whose sum is σ = 3465163152. Its totient is φ = 1417564368.

The previous prime is 2223000509. The next prime is 2223000587. The reversal of 2223000531 is 1350003222.

It is not a de Polignac number, because 2223000531 - 26 = 2223000467 is a prime.

It is a super-2 number, since 2×22230005312 = 9883462721652563922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2223000431) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 594756 + ... + 598481.

Almost surely, 22223000531 is an apocalyptic number.

2223000531 is a deficient number, since it is larger than the sum of its proper divisors (1242162621).

2223000531 is a wasteful number, since it uses less digits than its factorization.

2223000531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193272 (or 1193263 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2223000531 is about 47148.7065676249. The cubic root of 2223000531 is about 1305.1082113994.

Adding to 2223000531 its reverse (1350003222), we get a palindrome (3573003753).

The spelling of 2223000531 in words is "two billion, two hundred twenty-three million, five hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 9 23 27 69 81 207 621 1863 1193237 3579711 10739133 27444451 32217399 82333353 96652197 247000059 741000177 2223000531