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1323131003292 = 223740499388937
BaseRepresentation
bin10011010000010000110…
…000001110000110011100
311200111020021102011112210
4103100100300032012130
5133134233014101132
62451501001200420
7164410263650640
oct23202060160634
94614207364483
101323131003292
11470155a5933a
12194521a90110
1397a03363937
144807b618c20
152463e9b0bcc
hex13410c0e19c

1323131003292 has 48 divisors (see below), whose sum is σ = 3528445536000. Its totient is φ = 378027123072.

The previous prime is 1323131003273. The next prime is 1323131003317. The reversal of 1323131003292 is 2923001313231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3207448 + ... + 3596384.

It is an arithmetic number, because the mean of its divisors is an integer number (73509282000).

Almost surely, 21323131003292 is an apocalyptic number.

1323131003292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323131003292 is an abundant number, since it is smaller than the sum of its proper divisors (2205314532708).

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

1323131003292 is a wasteful number, since it uses less digits than its factorization.

1323131003292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429450 (or 429448 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The spelling of 1323131003292 in words is "one trillion, three hundred twenty-three billion, one hundred thirty-one million, three thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 40499 80998 121497 161996 242994 283493 388937 485988 566986 777874 850479 1133972 1166811 1555748 1700958 2333622 2722559 3401916 4667244 5445118 8167677 10890236 16335354 32670708 15751559563 31503119126 47254678689 63006238252 94509357378 110260916941 189018714756 220521833882 330782750823 441043667764 661565501646 1323131003292