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131303003030233 = 163805539895891
BaseRepresentation
bin11101110110101101011100…
…110110101000001011011001
3122012220110000001002111000221
4131312231130312220023121
5114202232022233431413
61143131433351000041
736441220550546266
oct3566553466501331
9565813001074027
10131303003030233
113892332216a491
121288749a069021
135835a87885198
14245d1564dc26d
15102a75be6068d
hex776b5cda82d9

131303003030233 has 4 divisors (see below), whose sum is σ = 132108542926288. Its totient is φ = 130497463134180.

The previous prime is 131303003030201. The next prime is 131303003030257. The reversal of 131303003030233 is 332030300303131.

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 a cyclic number.

It is not a de Polignac number, because 131303003030233 - 25 = 131303003030201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131303003030198 and 131303003030207.

It is not an unprimeable number, because it can be changed into a prime (131303003030033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402769947783 + ... + 402769948108.

It is an arithmetic number, because the mean of its divisors is an integer number (33027135731572).

Almost surely, 2131303003030233 is an apocalyptic number.

It is an amenable number.

131303003030233 is a deficient number, since it is larger than the sum of its proper divisors (805539896055).

131303003030233 is an equidigital number, since it uses as much as digits as its factorization.

131303003030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805539896054.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 131303003030233 its reverse (332030300303131), we get a palindrome (463333303333364).

The spelling of 131303003030233 in words is "one hundred thirty-one trillion, three hundred three billion, three million, thirty thousand, two hundred thirty-three".

Divisors: 1 163 805539895891 131303003030233