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130053533 = 785316561
BaseRepresentation
bin1111100000001…
…11010110011101
3100001201101220112
413300013112131
5231243203113
620523255405
73136302551
oct760072635
9301641815
10130053533
1167459165
123767a565
1320c36c6c
14133b5861
15b63e5a8
hex7c0759d

130053533 has 4 divisors (see below), whose sum is σ = 130077948. Its totient is φ = 130029120.

The previous prime is 130053529. The next prime is 130053551. The reversal of 130053533 is 335350031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 335350031 = 679349367.

It can be written as a sum of positive squares in 2 ways, for example, as 4008004 + 126045529 = 2002^2 + 11227^2 .

It is a cyclic number.

It is not a de Polignac number, because 130053533 - 22 = 130053529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130053499 and 130053508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130053503) 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, 428 + ... + 16133.

It is an arithmetic number, because the mean of its divisors is an integer number (32519487).

Almost surely, 2130053533 is an apocalyptic number.

It is an amenable number.

130053533 is a deficient number, since it is larger than the sum of its proper divisors (24415).

130053533 is an equidigital number, since it uses as much as digits as its factorization.

130053533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24414.

The product of its (nonzero) digits is 2025, while the sum is 23.

The square root of 130053533 is about 11404.1015867099. The cubic root of 130053533 is about 506.6492275757.

The spelling of 130053533 in words is "one hundred thirty million, fifty-three thousand, five hundred thirty-three".

Divisors: 1 7853 16561 130053533