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131233302131133 = 372461603696251
BaseRepresentation
bin11101110101101100100010…
…010110110011000110111101
3122012122210002110112221110110
4131311230202112303012331
5114200111300321144013
61143035425142500233
736433202364643026
oct3565544226630675
9565583073487413
10131233302131133
11388a6804898344
1212875a87434679
13582c32a3b2317
142459a23503c4d
151028a2cc322c3
hex775b225b31bd

131233302131133 has 8 divisors (see below), whose sum is σ = 174980151249696. Its totient is φ = 87487660550000.

The previous prime is 131233302131047. The next prime is 131233302131137. The reversal of 131233302131133 is 331131203332131.

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

It is a cyclic number.

It is not a de Polignac number, because 131233302131133 - 28 = 131233302130877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131233302131133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131233302131137) 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, 301630743 + ... + 302065508.

It is an arithmetic number, because the mean of its divisors is an integer number (21872518906212).

Almost surely, 2131233302131133 is an apocalyptic number.

It is an amenable number.

131233302131133 is a deficient number, since it is larger than the sum of its proper divisors (43746849118563).

131233302131133 is an equidigital number, since it uses as much as digits as its factorization.

131233302131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603768715.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 131233302131133 its reverse (331131203332131), we get a palindrome (462364505463264).

The spelling of 131233302131133 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, three hundred two million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 3 72461 217383 603696251 1811088753 43744434043711 131233302131133