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1302132120233 = 73143139549043
BaseRepresentation
bin10010111100101101000…
…111110101101010101001
311121111000211022101100012
4102330231013311222221
5132313231310321413
62434105150221305
7163035022254350
oct22745507655251
94544024271305
101302132120233
1146225a6a972a
121904414b4835
1395a37a50349
14470487d6997
1523d111d47a8
hex12f2d1f5aa9

1302132120233 has 16 divisors (see below), whose sum is σ = 1571880431616. Its totient is φ = 1054990757520.

The previous prime is 1302132120229. The next prime is 1302132120353. The reversal of 1302132120233 is 3320212312031.

It is not a de Polignac number, because 1302132120233 - 22 = 1302132120229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1302132120199 and 1302132120208.

It is not an unprimeable number, because it can be changed into a prime (1302132120203) 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 15 ways as a sum of consecutive naturals, for example, 69765191 + ... + 69783852.

It is an arithmetic number, because the mean of its divisors is an integer number (98242526976).

Almost surely, 21302132120233 is an apocalyptic number.

It is an amenable number.

1302132120233 is a deficient number, since it is larger than the sum of its proper divisors (269748311383).

1302132120233 is a wasteful number, since it uses less digits than its factorization.

1302132120233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139549124.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1302132120233 its reverse (3320212312031), we get a palindrome (4622344432264).

The spelling of 1302132120233 in words is "one trillion, three hundred two billion, one hundred thirty-two million, one hundred twenty thousand, two hundred thirty-three".

Divisors: 1 7 31 43 217 301 1333 9331 139549043 976843301 4326020333 6000608849 30282142331 42004261943 186018874319 1302132120233