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1000032212 = 22250008053
BaseRepresentation
bin111011100110110…
…100011111010100
32120200201220022002
4323212310133110
54022002012322
6243122054432
733532063544
oct7346643724
92520656262
101000032212
11473546003
1223aaaa418
1312c24ba4a
1496b59324
155cbdac92
hex3b9b47d4

1000032212 has 6 divisors (see below), whose sum is σ = 1750056378. Its totient is φ = 500016104.

The previous prime is 1000032197. The next prime is 1000032217. The reversal of 1000032212 is 2122300001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 948393616 + 51638596 = 30796^2 + 7186^2 .

It is a super-2 number, since 2×10000322122 = 2000128850075225888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000032193 and 1000032202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000032217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125004023 + ... + 125004030.

It is an arithmetic number, because the mean of its divisors is an integer number (291676063).

Almost surely, 21000032212 is an apocalyptic number.

It is an amenable number.

1000032212 is a deficient number, since it is larger than the sum of its proper divisors (750024166).

1000032212 is a wasteful number, since it uses less digits than its factorization.

1000032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250008057 (or 250008055 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1000032212 is about 31623.2859140223. The cubic root of 1000032212 is about 1000.0107372180.

Adding to 1000032212 its reverse (2122300001), we get a palindrome (3122332213).

The spelling of 1000032212 in words is "one billion, thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 250008053 500016106 1000032212