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132103069 = 722695981
BaseRepresentation
bin1111101111110…
…11101110011101
3100012120112100021
413313323232131
5232304244234
621035232141
73162600100
oct767735635
9305515307
10132103069
1168628a9a
12382a8651
13214a3ac7
141378a737
15b8e69b4
hex7dfbb9d

132103069 has 6 divisors (see below), whose sum is σ = 153670974. Its totient is φ = 113231160.

The previous prime is 132102911. The next prime is 132103109. The reversal of 132103069 is 960301231.

It can be written as a sum of positive squares in only one way, i.e., 95355225 + 36747844 = 9765^2 + 6062^2 .

It is not a de Polignac number, because 132103069 - 29 = 132102557 is a prime.

It is a super-2 number, since 2×1321030692 = 34902441678437522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132103469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1347942 + ... + 1348039.

It is an arithmetic number, because the mean of its divisors is an integer number (25611829).

Almost surely, 2132103069 is an apocalyptic number.

It is an amenable number.

132103069 is a deficient number, since it is larger than the sum of its proper divisors (21567905).

132103069 is an equidigital number, since it uses as much as digits as its factorization.

132103069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695995 (or 2695988 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 132103069 is about 11493.6099202992. The cubic root of 132103069 is about 509.2968253649.

The spelling of 132103069 in words is "one hundred thirty-two million, one hundred three thousand, sixty-nine".

Divisors: 1 7 49 2695981 18871867 132103069