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131303022033 = 3293149377727
BaseRepresentation
bin111101001001001000…
…1010001110111010001
3110112220201210121211010
41322102101101313101
54122402033201113
6140153023241133
712325545162261
oct1722221216721
9415821717733
10131303022033
115075a150947
12215451491a9
13c4c6b2a1a1
1464d85757a1
15363744e1c3
hex1e92451dd1

131303022033 has 8 divisors (see below), whose sum is σ = 175668208128. Its totient is φ = 87236591984.

The previous prime is 131303022031. The next prime is 131303022101. The reversal of 131303022033 is 330220303131.

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 131303022033 - 21 = 131303022031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131303022031) 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, 74687985 + ... + 74689742.

It is an arithmetic number, because the mean of its divisors is an integer number (21958526016).

Almost surely, 2131303022033 is an apocalyptic number.

It is an amenable number.

131303022033 is a deficient number, since it is larger than the sum of its proper divisors (44365186095).

131303022033 is a wasteful number, since it uses less digits than its factorization.

131303022033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149378023.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 131303022033 its reverse (330220303131), we get a palindrome (461523325164).

The spelling of 131303022033 in words is "one hundred thirty-one billion, three hundred three million, twenty-two thousand, thirty-three".

Divisors: 1 3 293 879 149377727 448133181 43767674011 131303022033