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1313301023132 = 227232887706369
BaseRepresentation
bin10011000111000110110…
…101110100100110011100
311122112212012120102210112
4103013012311310212130
5133004120030220012
62443153330425152
7163611552336440
oct23070665644634
94575765512715
101313301023132
11466a7120a79a
12192639a321b8
1396ac7964827
14477c7cb2820
15242669d9122
hex131c6d7499c

1313301023132 has 48 divisors (see below), whose sum is σ = 2741755376640. Its totient is φ = 538184604672.

The previous prime is 1313301023131. The next prime is 1313301023173. The reversal of 1313301023132 is 2313201033131.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1313301023098 and 1313301023107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313301023131) 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, 1506044 + ... + 2212412.

It is an arithmetic number, because the mean of its divisors is an integer number (57119903680).

Almost surely, 21313301023132 is an apocalyptic number.

It is an amenable number.

1313301023132 is an abundant number, since it is smaller than the sum of its proper divisors (1428454353508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313301023132 is a wasteful number, since it uses less digits than its factorization.

1313301023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709290 (or 709288 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1313301023132 its reverse (2313201033131), we get a palindrome (3626502056263).

Subtracting 1313301023132 from its reverse (2313201033131), we obtain a palindrome (999900009999).

The spelling of 1313301023132 in words is "one trillion, three hundred thirteen billion, three hundred one million, twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 2887 5774 11548 20209 40418 66401 80836 132802 265604 464807 706369 929614 1412738 1859228 2825476 4944583 9889166 16246487 19778332 32492974 64985948 113725409 227450818 454901636 2039287303 4078574606 8157149212 14275011121 28550022242 46903607969 57100044484 93807215938 187614431876 328325255783 656650511566 1313301023132