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1000152212 = 22250038053
BaseRepresentation
bin111011100111010…
…001110010010100
32120200221222220112
4323213101302110
54022014332322
6243124422152
733533103443
oct7347216224
92520858815
101000152212
11473618184
1223ab47958
1312c291557
1496b8ad5a
155cc115e2
hex3b9d1c94

1000152212 has 6 divisors (see below), whose sum is σ = 1750266378. Its totient is φ = 500076104.

The previous prime is 1000152199. The next prime is 1000152253. The reversal of 1000152212 is 2122510001.

It can be written as a sum of positive squares in only one way, i.e., 988222096 + 11930116 = 31436^2 + 3454^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125019023 + ... + 125019030.

It is an arithmetic number, because the mean of its divisors is an integer number (291711063).

Almost surely, 21000152212 is an apocalyptic number.

It is an amenable number.

1000152212 is a deficient number, since it is larger than the sum of its proper divisors (750114166).

1000152212 is a wasteful number, since it uses less digits than its factorization.

1000152212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250038057 (or 250038055 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1000152212 is about 31625.1831931453. The cubic root of 1000152212 is about 1000.0507347593.

Adding to 1000152212 its reverse (2122510001), we get a palindrome (3122662213).

The spelling of 1000152212 in words is "one billion, one hundred fifty-two thousand, two hundred twelve".

Divisors: 1 2 4 250038053 500076106 1000152212