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1052511212 = 221631614281
BaseRepresentation
bin111110101111000…
…000101111101100
32201100111002221202
4332233000233230
54123420324322
6252234545032
735040124544
oct7657005754
92640432852
101052511212
114a012a285
12254598178
1313a0945cc
149dada324
1562605292
hex3ebc0bec

1052511212 has 12 divisors (see below), whose sum is σ = 1853195736. Its totient is φ = 523026720.

The previous prime is 1052511169. The next prime is 1052511217. The reversal of 1052511212 is 2121152501.

It is a super-2 number, since 2×10525112122 = 2215559702771417888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052511217) 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, 806489 + ... + 807792.

It is an arithmetic number, because the mean of its divisors is an integer number (154432978).

Almost surely, 21052511212 is an apocalyptic number.

It is an amenable number.

1052511212 is a deficient number, since it is larger than the sum of its proper divisors (800684524).

1052511212 is a wasteful number, since it uses less digits than its factorization.

1052511212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614448 (or 1614446 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1052511212 is about 32442.4291938813. The cubic root of 1052511212 is about 1017.2059932081.

Adding to 1052511212 its reverse (2121152501), we get a palindrome (3173663713).

The spelling of 1052511212 in words is "one billion, fifty-two million, five hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 163 326 652 1614281 3228562 6457124 263127803 526255606 1052511212