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1206350132 = 221385327197
BaseRepresentation
bin100011111100111…
…0111000100110100
310010001221221021112
41013321313010310
54432311201012
6315412134152
741615543531
oct10771670464
93101857245
101206350132
11569a53789
12298007358
13162c08960
14b6303d88
1570d92122
hex47e77134

1206350132 has 24 divisors (see below), whose sum is σ = 2276255016. Its totient is φ = 556103808.

The previous prime is 1206350113. The next prime is 1206350179. The reversal of 1206350132 is 2310536021.

It can be written as a sum of positive squares in 4 ways, for example, as 2676496 + 1203673636 = 1636^2 + 34694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1206350098 and 1206350107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30758 + ... + 57954.

It is an arithmetic number, because the mean of its divisors is an integer number (94843959).

Almost surely, 21206350132 is an apocalyptic number.

It is an amenable number.

1206350132 is a deficient number, since it is larger than the sum of its proper divisors (1069904884).

1206350132 is a wasteful number, since it uses less digits than its factorization.

1206350132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28067 (or 28065 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1206350132 is about 34732.5514755251. The cubic root of 1206350132 is about 1064.5297230845.

Adding to 1206350132 its reverse (2310536021), we get a palindrome (3516886153).

The spelling of 1206350132 in words is "one billion, two hundred six million, three hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 853 1706 3412 11089 22178 27197 44356 54394 108788 353561 707122 1414244 23199041 46398082 92796164 301587533 603175066 1206350132