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131330300594 = 265665150297
BaseRepresentation
bin111101001001111100…
…1010101101010110010
3110112222122010111222012
41322103321111222302
54122431024104334
6140155440042522
712326326064513
oct1722371255262
9415878114865
10131330300594
1150773592709
1221552303442
13c4cc68b54c
1464dc036a0a
153639a3b9ce
hex1e93e55ab2

131330300594 has 4 divisors (see below), whose sum is σ = 196995450894. Its totient is φ = 65665150296.

The previous prime is 131330300593. The next prime is 131330300597. The reversal of 131330300594 is 495003033131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 495003033131 = 552341896191.

It can be written as a sum of positive squares in only one way, i.e., 125822731225 + 5507569369 = 354715^2 + 74213^2 .

It is a super-2 number, since 2×1313303005942 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131330300594.

It is not an unprimeable number, because it can be changed into a prime (131330300593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32832575147 + ... + 32832575150.

Almost surely, 2131330300594 is an apocalyptic number.

131330300594 is a deficient number, since it is larger than the sum of its proper divisors (65665150300).

131330300594 is an equidigital number, since it uses as much as digits as its factorization.

131330300594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65665150299.

The product of its (nonzero) digits is 14580, while the sum is 32.

The spelling of 131330300594 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred thousand, five hundred ninety-four".

Divisors: 1 2 65665150297 131330300594