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1313003332131 = 32372741116367
BaseRepresentation
bin10011000110110101000…
…110001110001000100011
311122112002110102011111220
4103012311012032020203
5133003012323112011
62443104014110123
7163601306114601
oct23066506161043
94575073364456
101313003332131
11466929173077
121925761ab343
1396a7b0949ca
144779a540871
152424a7d4506
hex131b518e223

1313003332131 has 32 divisors (see below), whose sum is σ = 1830032375808. Its totient is φ = 835791121440.

The previous prime is 1313003332099. The next prime is 1313003332171. The reversal of 1313003332131 is 1312333003131.

It is not a de Polignac number, because 1313003332131 - 25 = 1313003332099 is a prime.

It is a super-2 number, since 2×13130033321312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313003332171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206216910 + ... + 206223276.

It is an arithmetic number, because the mean of its divisors is an integer number (57188511744).

Almost surely, 21313003332131 is an apocalyptic number.

1313003332131 is a deficient number, since it is larger than the sum of its proper divisors (517029043677).

1313003332131 is a wasteful number, since it uses less digits than its factorization.

1313003332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11231.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1313003332131 its reverse (1312333003131), we get a palindrome (2625336335262).

The spelling of 1313003332131 in words is "one trillion, three hundred thirteen billion, three million, three hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 23 69 727 2181 4111 6367 12333 16721 19101 50163 94553 146441 283659 439323 2988697 4628809 8966091 13886427 26174737 68740031 78524211 106462607 206220093 319387821 602018951 1806056853 19029033799 57087101397 437667777377 1313003332131