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1301311033131 = 33741285939581
BaseRepresentation
bin10010111011111100001…
…011101000111100101011
311121101220121021211120210
4102323330023220330223
5132310041111030011
62433451455352203
7163005462163404
oct22737413507453
94541817254523
101301311033131
1146197917584a
12190252522663
13959368c62a5
1446dab73c9ab
1523cb40946a6
hex12efc2e8f2b

1301311033131 has 16 divisors (see below), whose sum is σ = 1825438291488. Its totient is φ = 823505990400.

The previous prime is 1301311033063. The next prime is 1301311033151. The reversal of 1301311033131 is 1313301131031.

It is not a de Polignac number, because 1301311033131 - 213 = 1301311024939 is a prime.

It is a super-2 number, since 2×13013110331312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301311033098 and 1301311033107.

It is not an unprimeable number, because it can be changed into a prime (1301311033151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142965240 + ... + 142974341.

It is an arithmetic number, because the mean of its divisors is an integer number (114089893218).

Almost surely, 21301311033131 is an apocalyptic number.

1301311033131 is a deficient number, since it is larger than the sum of its proper divisors (524127258357).

1301311033131 is a wasteful number, since it uses less digits than its factorization.

1301311033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285939662.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 1301311033131 its reverse (1313301131031), we get a palindrome (2614612164162).

The spelling of 1301311033131 in words is "one trillion, three hundred one billion, three hundred eleven million, thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 37 41 111 123 1517 4551 285939581 857818743 10579764497 11723522821 31739293491 35170568463 433770344377 1301311033131