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105031532533 = 238355019137
BaseRepresentation
bin110000111010001011…
…1011111111111110101
3101001002211100200022111
41201310113133333311
53210101033020113
6120130102131021
710405531203364
oct1416427377765
9331084320274
10105031532533
11405a861aa54
1218432a20a71
139b9b05ba25
1451253ad7db
152aead1e13d
hex18745dfff5

105031532533 has 8 divisors (see below), whose sum is σ = 110918582208. Its totient is φ = 99254521344.

The previous prime is 105031532527. The next prime is 105031532561. The reversal of 105031532533 is 335235130501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105031532533 is a prime.

It is a super-2 number, since 2×1050315325332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105031532495 and 105031532504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105031532503) 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, 27507660 + ... + 27511477.

It is an arithmetic number, because the mean of its divisors is an integer number (13864822776).

Almost surely, 2105031532533 is an apocalyptic number.

It is an amenable number.

105031532533 is a deficient number, since it is larger than the sum of its proper divisors (5887049675).

105031532533 is an equidigital number, since it uses as much as digits as its factorization.

105031532533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55019243.

The product of its (nonzero) digits is 20250, while the sum is 31.

The spelling of 105031532533 in words is "one hundred five billion, thirty-one million, five hundred thirty-two thousand, five hundred thirty-three".

Divisors: 1 23 83 1909 55019137 1265440151 4566588371 105031532533