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1032530101 = 4125183661
BaseRepresentation
bin111101100010110…
…010100010110101
32122221212222000121
4331202302202311
54103311430401
6250242411541
734405234561
oct7542624265
92587788017
101032530101
1148a922169
12249960bb1
13135bb9975
149b1b86a1
15609a9ca1
hex3d8b28b5

1032530101 has 4 divisors (see below), whose sum is σ = 1057713804. Its totient is φ = 1007346400.

The previous prime is 1032530069. The next prime is 1032530117. The reversal of 1032530101 is 1010352301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 298391076 + 734139025 = 17274^2 + 27095^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032530101 - 25 = 1032530069 is a prime.

It is a super-2 number, since 2×10325301012 = 2132236818942140402, 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 (1032530131) 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, 12591790 + ... + 12591871.

It is an arithmetic number, because the mean of its divisors is an integer number (264428451).

Almost surely, 21032530101 is an apocalyptic number.

It is an amenable number.

1032530101 is a deficient number, since it is larger than the sum of its proper divisors (25183703).

1032530101 is an equidigital number, since it uses as much as digits as its factorization.

1032530101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25183702.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1032530101 is about 32133.0064108542. The cubic root of 1032530101 is about 1010.7278682952.

Adding to 1032530101 its reverse (1010352301), we get a palindrome (2042882402).

The spelling of 1032530101 in words is "one billion, thirty-two million, five hundred thirty thousand, one hundred one".

Divisors: 1 41 25183661 1032530101