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1313023210332 = 223972549442537
BaseRepresentation
bin10011000110110110010…
…010000011001101011100
311122112010211211002021120
4103012312102003031130
5133003032420212312
62443110004130540
7163601640065541
oct23066622031534
94575124732246
101313023210332
1146693940a939
12192580996a50
1396a82234862
144779d036bc8
152424c40e28c
hex131b648335c

1313023210332 has 48 divisors (see below), whose sum is σ = 3096526893600. Its totient is φ = 432991383552.

The previous prime is 1313023210319. The next prime is 1313023210337. The reversal of 1313023210332 is 2330123203131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313023210337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2745768 + ... + 3188304.

It is an arithmetic number, because the mean of its divisors is an integer number (64510976950).

Almost surely, 21313023210332 is an apocalyptic number.

1313023210332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313023210332 is an abundant number, since it is smaller than the sum of its proper divisors (1783503683268).

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

1313023210332 is a wasteful number, since it uses less digits than its factorization.

1313023210332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445190 (or 445188 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1313023210332 its reverse (2330123203131), we get a palindrome (3643146413463).

The spelling of 1313023210332 in words is "one trillion, three hundred thirteen billion, twenty-three million, two hundred ten thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 2549 5098 7647 10196 15294 30588 247253 442537 494506 741759 885074 989012 1327611 1483518 1770148 2655222 2967036 5310444 42926089 85852178 128778267 171704356 257556534 515113068 1128026813 2256053626 3384080439 4512107252 6768160878 13536321756 109418600861 218837201722 328255802583 437674403444 656511605166 1313023210332