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1012210132 = 22419763629
BaseRepresentation
bin111100010101010…
…001100111010100
32121112122121021011
4330111101213110
54033111211012
6244235102004
734040433643
oct7425214724
92545577234
101012210132
1147a4034aa
12242ba1904
13131923a0b
149860935a
155dce41a7
hex3c5519d4

1012210132 has 24 divisors (see below), whose sum is σ = 1833307560. Its totient is φ = 488663040.

The previous prime is 1012210099. The next prime is 1012210139. The reversal of 1012210132 is 2310122101.

1012210132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 715716 + 1011494416 = 846^2 + 31804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012210139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15907 + ... + 47722.

It is an arithmetic number, because the mean of its divisors is an integer number (76387815).

Almost surely, 21012210132 is an apocalyptic number.

1012210132 is the 15908-th decagonal number.

It is an amenable number.

1012210132 is a deficient number, since it is larger than the sum of its proper divisors (821097428).

1012210132 is a wasteful number, since it uses less digits than its factorization.

1012210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63771 (or 63769 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1012210132 is about 31815.2499911599. The cubic root of 1012210132 is about 1004.0535902041.

Adding to 1012210132 its reverse (2310122101), we get a palindrome (3322332233).

The spelling of 1012210132 in words is "one billion, twelve million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 41 82 97 164 194 388 3977 7954 15908 63629 127258 254516 2608789 5217578 6172013 10435156 12344026 24688052 253052533 506105066 1012210132