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131753045 = 559943991
BaseRepresentation
bin1111101101001…
…10010001010101
3100011220202012102
413312212101111
5232212044140
621023531445
73156611444
oct766462125
9304822172
10131753045
116840a016
1238159b85
13213b06a8
14136d8d5b
15b877e15
hex7da6455

131753045 has 8 divisors (see below), whose sum is σ = 158371200. Its totient is φ = 105224080.

The previous prime is 131753033. The next prime is 131753047. The reversal of 131753045 is 540357131.

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

It is not a de Polignac number, because 131753045 - 24 = 131753029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131752999 and 131753017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131753047) 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, 19001 + ... + 24990.

It is an arithmetic number, because the mean of its divisors is an integer number (19796400).

Almost surely, 2131753045 is an apocalyptic number.

It is an amenable number.

131753045 is a deficient number, since it is larger than the sum of its proper divisors (26618155).

131753045 is an equidigital number, since it uses as much as digits as its factorization.

131753045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44595.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 131753045 is about 11478.3729247659. The cubic root of 131753045 is about 508.8466117758.

The spelling of 131753045 in words is "one hundred thirty-one million, seven hundred fifty-three thousand, forty-five".

Divisors: 1 5 599 2995 43991 219955 26350609 131753045