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130963773 = 343654591
BaseRepresentation
bin1111100111001…
…01100100111101
3100010102122112010
413303211210331
5232011320043
620555001433
73150113403
oct763454475
9303378463
10130963773
1167a20026
1237a39279
1321195375
1413571473
15b76e133
hex7ce593d

130963773 has 4 divisors (see below), whose sum is σ = 174618368. Its totient is φ = 87309180.

The previous prime is 130963769. The next prime is 130963783. The reversal of 130963773 is 377369031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 130963773 - 22 = 130963769 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130963753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21827293 + ... + 21827298.

It is an arithmetic number, because the mean of its divisors is an integer number (43654592).

Almost surely, 2130963773 is an apocalyptic number.

It is an amenable number.

130963773 is a deficient number, since it is larger than the sum of its proper divisors (43654595).

130963773 is an equidigital number, since it uses as much as digits as its factorization.

130963773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43654594.

The product of its (nonzero) digits is 71442, while the sum is 39.

The square root of 130963773 is about 11443.9404489887. The cubic root of 130963773 is about 507.8284872152.

The spelling of 130963773 in words is "one hundred thirty million, nine hundred sixty-three thousand, seven hundred seventy-three".

Divisors: 1 3 43654591 130963773