Search a number
-
+
131604051453 = 376266859593
BaseRepresentation
bin111101010010000110…
…1100111010111111101
3110120200201020111112220
41322210031213113331
54124011114121303
6140242535315553
712336161660130
oct1724415472775
9416621214486
10131604051453
11508a4068796
1221609b1bbb9
13c5442c86c4
146526536217
153653ab3053
hex1ea43675fd

131604051453 has 8 divisors (see below), whose sum is σ = 200539507008. Its totient is φ = 75202315104.

The previous prime is 131604051427. The next prime is 131604051457. The reversal of 131604051453 is 354150406131.

It is a happy number.

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

It is not a de Polignac number, because 131604051453 - 26 = 131604051389 is a prime.

It is a super-2 number, since 2×1316040514532 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131604051457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3133429776 + ... + 3133429817.

It is an arithmetic number, because the mean of its divisors is an integer number (25067438376).

Almost surely, 2131604051453 is an apocalyptic number.

It is an amenable number.

131604051453 is a deficient number, since it is larger than the sum of its proper divisors (68935455555).

131604051453 is an equidigital number, since it uses as much as digits as its factorization.

131604051453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266859603.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 131604051453 its reverse (354150406131), we get a palindrome (485754457584).

The spelling of 131604051453 in words is "one hundred thirty-one billion, six hundred four million, fifty-one thousand, four hundred fifty-three".

Divisors: 1 3 7 21 6266859593 18800578779 43868017151 131604051453